{"title":"Grotek","description":"\u003cp\u003eWe have been providing growers with quality science and exceptional results for over 20 years. Our high-performance products have earned the trust of both hobby and commercial growers worldwide. Grotek has been an industry pioneer, combining key organic extracts with mineral fertilizers, giving growers the opportunity to vastly improving harvest quality.\u003c\/p\u003e\n\u003cp\u003eOur mission is to have our exceptional team empowered to make continuous improvements so that we become the industry leader in our areas of the horticultural industry. We strive to deliver strong financial performance, safe environmental practices, and effective corporate governance.\u003c\/p\u003e","products":[{"product_id":"pro-silicate™","title":"Pro-Silicate","description":"\u003cp\u003eWith a high concentration of soluble potash and silica, Pro-Silicate™ was developed for use in soilless media and hydroponic systems where these elements may be lacking. While not considered an essential nutrient, plants accumulate silica in macro proportions for good reason. Silica is known to strengthen cell walls and overall cell integrity, which makes plants more resistant to abiotic stress such as heat and drought.\u003c\/p\u003e\n\u003cp\u003eWhile not considered an essential element for most crops, silica helps virtually all plant species on the planet by supporting strong cell wall development.  Rigid cell walls are crucial for tolerance of abiotic stress such as heat and drought, which prevents wilting and ensures strong plant performance.  With two sources of potassium (potassium silicate and potassium chloride), Pro-Silicate adds the nutrients necessary for improved flowering and fruiting.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eUse Pro-Silicate during vegetative and reproductive growth. Watch pH as Pro-Silicate is a strong base.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 1L makes 2000L of solution. \u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"1ltr","offer_id":55946140844409,"sku":null,"price":13.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55946140877177,"sku":null,"price":28.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-Pro-Silicate-1L.png?v=1760009674"},{"product_id":"solo-tek™-bloom","title":"Solo-tek Bloom","description":"\u003cp\u003eA one-part bloom fertilizer that is easy to use and highly effective on a range of crops. Solo-Tek Bloom provides optimum nutrient ratios for prolific flowering and fruiting. Highly effective as a stand-alone fertilizer; the results are even more explosive when used with supplements.\u003c\/p\u003e\n\u003cp\u003eSolo-Tek Bloom is a one-part base nutrient that is easy-to-use and highly effective on a range of crops. This concentrated formula was specifically designed to benefit both soil and soilless growing environments, where cation exchange occurs.  In a water-based system, the benefit of a common 3-part nutrient is an immediate change in nutrient ratios, giving growers fast reaction to the plant’s needs. However, in media like peat or coco coir, this benefit doesn’t have the same impact as nutrients move and bind in the soil or soilless structure, delaying interaction with plant roots.  Solo-tek Grow and Bloom were designed to counteract this, ensuring plants receive the nutrients they need, when they need it.\u003c\/p\u003e\n\u003cp\u003eThe proprietary Solo-Tek formulations are extremely concentrated and require low application rates. High levels of humic acid ensure increased nutrient availability, and can also support beneficial biology in the soil.\u003c\/p\u003e\n\u003cp\u003eThe nutrient profile in Solo-Tek Bloom supports flower development and growth, while improving yield. High levels of calcium support strong plant structure and heavy development. Added micronutrients support higher yield, and improved crop quality.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 1L makes 500L of solution.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"1ltr","offer_id":55946148741497,"sku":null,"price":21.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55946148774265,"sku":null,"price":52.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-Solo-TekBloom-1L.png?v=1760009972"},{"product_id":"solo-tek™-grow","title":"Solo-tek Grow","description":"\u003cp\u003eA one-part growth fertilizer that is easy-to-use and highly effective on a range of crops. Solo-Tek Grow™ is designed to provide the nutrients required to grow a lush canopy full of potential. This formula is a proprietary mix of mineral components and organic matter, and powers vigorous growth as a stand-alone fertilizer. The results are even more explosive when used with supplements.\u003c\/p\u003e\n\u003cp\u003eSolo-Tek Grow is a one-part base nutrient that is easy-to-use and highly effective on a range of crops.  This concentrated formula was specifically designed to benefit both soil and soilless growing environments, where cation exchange occurs.  In a water-based system, the benefit of a common 3-part nutrient is an immediate change in nutrient ratios, giving growers fast reaction to the plant’s needs.  However, in media like peat or coco coir, this benefit doesn’t have the same impact as nutrients move and bind in the soil or soilless structure, delaying interaction with plant roots.  Solo-tek Grow and Bloom were designed to counteract this, ensuring plants receive the nutrients they need, when they need it.\u003c\/p\u003e\n\u003cp\u003eThe proprietary Solo-Tek formulations are extremely concentrated and require low application rates.  High levels of humic acid ensure increased nutrient availability, and can also support beneficial biology in the soil.\u003c\/p\u003e\n\u003cp\u003eThe nutrient profile in Solo-Tek Grow supports explosive vegetative growth, while improving yield.  High levels of calcium support strong plant structure and heavy development.  Added micronutrients support higher yield, and improved crop quality.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFor best results, use Solo-Tek Grow at the onset of rapid vegetative growth. Excellent results are possible as a stand-alone fertilizer; explosive when used with added supplements!\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 1L makes 500L of solution.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"1ltr","offer_id":55946156835193,"sku":null,"price":21.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55946156867961,"sku":null,"price":52.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-Solo-TekGrow-1L.png?v=1760010459"},{"product_id":"vitamax-plus™","title":"Vitamax Plus","description":"","brand":"Mr Hydroponic Store","offers":[{"title":"1ltr","offer_id":55946774479225,"sku":null,"price":22.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55946774511993,"sku":null,"price":54.99,"currency_code":"GBP","in_stock":true},{"title":"10ltr","offer_id":55946774544761,"sku":null,"price":117.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-VitamaxPlus-1L.png?v=1760014651"},{"product_id":"vitamax™-pro","title":"Vitamax Pro","description":"\u003cp\u003eVitamax™ Pro is an organic-based version of our industry mainstay, Vitamax™ Plus. This formula provides a variety of benefits for the soil and soilless gardener looking to improve soil quality, and to support beneficial microbes.  This formulation provides essential plant nutrition to improve abiotic plant resilience in rapid growing conditions.  Organic matter improves soil conditions and positively impacts growth.\u003c\/p\u003e\n\u003cp\u003eVitamax Pro a great choice for those growing in peat and coir because of its base of low molecular weight humates, which are a by-product of the fermentation process.  These humates hold plant nutrients in the rhizosphere in highly available forms, while also supporting microbial activity.\u003c\/p\u003e\n\u003cp\u003eVitamax™ Pro provides soil and soilless gardens with key organic matter to help drive plant production. Nutrients from land and sea provide array of minerals to help plants build bigger roots, stronger shoots, and incredible flowers.\u003c\/p\u003e\n\u003cp\u003eThis formula is a multi stage product, and can be used from seedling through to harvest with continued benefits throughout the entire plant life-cycle.\u003c\/p\u003e\n\u003cp\u003eAlthough this Vitamax Pro is high in organic matter, it has benchmark low levels of particulate in the solution and is suitable for all hydroponic systems.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eVitamax™ Pro provides nutrients to encourage green growth, strong root development, and abiotic stress resistance during critical stages in the plant life cycle. Regular use improves conditions for robust plants and larger blooms, fruits, and flowers. Ideal for greenhouse vegetables and ornamentals.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 1L makes 1000L of solution. Mix ¼ tsp per 1.25 qt of water (1 ml \/ 1 L).\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"1ltr","offer_id":55946794664313,"sku":null,"price":23.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55946794697081,"sku":null,"price":74.99,"currency_code":"GBP","in_stock":true},{"title":"10ltr","offer_id":55946794729849,"sku":null,"price":149.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-VitamaxPro-1L_fb1e8461-5cff-4b53-8aa1-92a64225ecb6.png?v=1760015262"},{"product_id":"black-pearl","title":"Black Pearl","description":"\u003cp\u003eBlack Pearl™ is more than just high-quality charcoal. It is ladened with high-grade ingredients like biochar, volcanic rock dust, low molecular weight humates, and kelp. The harmony between ingredients in the soil provide a dramatic boost to crops when added to any nutrient program.\u003c\/p\u003e\n\u003cp\u003eThousands of years ago, activated charcoal was discovered to improve crop productivity by enhancing soil quality. Applying modern technology to a time-honoured practice has produced a premium biochar for supercharging soil and soilless media. Carefully selected ingredients support beneficial soil biology, and improve nutrient cycling and moisture holding capacity.\u003c\/p\u003e\n\u003cp\u003eBlack Pearl was the first product added to the Grotek Green Line! In 2009, Grotek brought biochar into our industry as a means to improve soil quality. Continued research is the reason we increased the level of Biochar in our formula (60% by weight). The evidence is clear – when used as part of a soil and nutrient management program, Biochar can create optimal conditions to increase plant growth while improving overall soil quality and supporting beneficial microbes in the rhizosphere.\u003c\/p\u003e\n\u003cp\u003eBlack Pearl is more than just high-quality Biochar. It is highly charged with quality organic inputs such as volcanic rock dust, kelp, and low molecular weight humates. The synergy between ingredients in the soil provides a dramatic boost to crops when added to any nutrient program.\u003c\/p\u003e\n\u003cp\u003eNot all Biochar is created equal, and making Biochar isn’t as easy as starting a fire and scooping ash and charcoal into your containers. The Biochar in Black Pearl is virgin wood fiber that is harvested from sustainably managed forests and designed through an engineered pyrolytic process (low oxygen combustion). It is a considered a Class 1 product by the International Biochar Initiative, and has an exceptional surface area of over 700m2\/g. Black Pearl is a perfect addition to any nutrient program to help support plant growth by focusing on soil quality and supporting root development.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eBlack Pearl™ is best applied during soil mixing or transplanting into soil and soilless media. Black Pearl can be used as a top dress, but will be more effective when incorporated into the medium\/soil.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 900ml mixes into 36L of growing media.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"900ml","offer_id":55946832413049,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55946832445817,"sku":null,"price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GRGreen-BlackPearl.png?v=1760015870"},{"product_id":"core","title":"Core","description":"\u003cp\u003eAt the heart of our line is the essential NPK that provides a foundation for our multi-product Grotek Green Line. Core™ is based on plant matter, which not only provides key nutrients but also plant and mineral derived metabolites. This formula can be used to support beneficial soil biology in the rhizosphere, increasing production of substances known to benefit plant growth. Just like the rest of the Grotek Green Line, Core is suitable for all types of growing from gardens to water-based hydroponic systems.\u003c\/p\u003e\n\u003cp\u003eAt the heart of our line is the vegan foundation for our multi-product line. Core™ is composed of sugar beet molasses, which provide essential minerals and key organic metabolites. With over 25% organic matter, this liquid directly impacts the soil. High concentrations of fermented organic matter, along with low levels of available carbohydrates, support soil biology. These beneficial microbes help convert nutrients to forms that plants can easily absorb. Containing all of the necessary macronutrients required for plant development, Core is effective in both true soil and water-based hydroponic systems, and can even be used in commercial injection systems.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 1L makes 333L of solution. Mix 3-4 ml per 1L of water. Use on a weekly basis in soilless media, or 3-4 times a season outdoors. Product is best applied as a root drench.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"500ml","offer_id":55946878452089,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true},{"title":"1ltr","offer_id":55946878484857,"sku":null,"price":25.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55946878517625,"sku":null,"price":69.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/Core.jpg?v=1760016438"},{"product_id":"growthmax","title":"Growth Max","description":"\u003cp\u003eKelp has long been known as an incredible natural fertilizer.  GrowthMax™ is a highly concentrated, cold-processed kelp rich in organic compounds and minerals. This product helps plants in all stages to achieve their maximum potential. The carbohydrates found in kelp also help support soil microorganisms, which in turn provide key compounds directly to plant roots. GrowthMax™ is a must in any garden.\u003c\/p\u003e\n\u003cp\u003eThe specific kelp extraction process used to manufacture GrowthMax™ is not completed with typical chemicals such as potassium hydroxide. Instead, the proprietary, low-temperature process uses a concentration vacuum to amplify levels of bioactive components.\u003c\/p\u003e\n\u003cp\u003eThe organic acids found in kelp can help plants during periods of abiotic environmental stress (such as heat and drought) by returning the plant to peak production more quickly. During rapid growth, GrowthMax also builds favourable conditions to allow plants to achieve their highest potential.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFor best results, add GrowthMax to your regular feeding schedule from start to finish.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 1L makes 1000L of solution. Add 1ml per liter of water during growth and early flowering stages to supplement your fertilizer program.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"500ml","offer_id":55946888479097,"sku":null,"price":23.99,"currency_code":"GBP","in_stock":true},{"title":"1ltr","offer_id":55946888511865,"sku":null,"price":46.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55946888544633,"sku":null,"price":99.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GrowthMax.jpg?v=1760016700"},{"product_id":"micro-power","title":"Micro Power","description":"\u003cp\u003eGrowing indoors organically can pose problems, not just from a lack of biology, but also from missing micronutrients. Micropower contains an array of essential micronutrients fortified with nitrogen, potassium, magnesium, and sulphur. This fertilizer blend is ideal for soilless and hydroponic growing. As part of a fertilizer program, MicroPower is suitable for all plants.\u003c\/p\u003e\n\u003cp\u003eGrowing organically indoors can pose challenges not just from a lack of biology, but also from missing micronutrients. MicroPower provides a precise ratio of essential trace elements. This ratio is complemented by high levels of magnesium and sulphur to boost critical plant functions. Added potassium assists with overall plant health and crop ripening.\u003c\/p\u003e\n\u003cp\u003eWithout true soil, no mineralization occurs. As such, growing crops in soilless media in greenhouses or indoor cultivation facilities guarantees that essential micronutrient inputs are required. MicroPower offers a balanced micronutrient solution for gardening in soilless media, thereby ensuring maximum growth throughout the crop lifecycle.\u003c\/p\u003e\n\u003cp\u003eMagnesium is at the core of photosynthesis, enhancing the metabolism of carbohydrates and promoting the synthesis of organic compounds within the plant. Added sulphur ensures peak production of essential oils, improving overall flavour and taste of harvested crops.\u003c\/p\u003e\n\u003cp\u003eFor soilless media or water culture, use MicroPower throughout the cropping cycle.  For soil based applications consult a soil analysis to determine need for supplemental micronutrient applications.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate:\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eSoilless\/Hydroponic systems: Seedlings\/transplants: Mix 0.75 tsp. per gal. (1 mL per litre) of water. Vegetative\/generative growth: Mix 1.5 tsp. per gal. (2 mL per litre) of water.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"500ml","offer_id":55946943136121,"sku":null,"price":23.99,"currency_code":"GBP","in_stock":true},{"title":"1ltr","offer_id":55946943168889,"sku":null,"price":46.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55946943201657,"sku":null,"price":99.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/MicroPower.jpg?v=1760016958"},{"product_id":"root-force","title":"Root Force","description":"\u003cp\u003eSupporting root development is key to crop success. Root Force™ aids in providing optimal nutrient conditions for the development of important secondary root structures. These structures can improve nutrient uptake, support connections with mycorrhizae, and build stronger plants by contributing to a more robust root system. This formula can help provide a buffer against abiotic environmental pressure such as drought and under-watering, giving plants a chance to bounce back quicker from stressful conditions. Root Force™ is designed to support biology, especially bacteria. This product also supports fungi, as it aims to support roots without added phosphorus – an element that can inhibit the development of some mycorrhizae.\u003c\/p\u003e\n\u003cp\u003eRoot Force™ provides key energy to help drive development of secondary roots and root hairs, which are important for nutrient absorption. During periods of abiotic stress, roots can die back. Root Force provides the nutrients that are necessary to build back new root tips more quickly. This rapid response to abiotic stress can make an immense difference at harvest.\u003c\/p\u003e\n\u003cp\u003eThe root zone is the biological metropolis in soils, supporting abundant and diverse microbial populations in an otherwise desert landscape. A larger root system is not only more adept at absorbing nutrients, but supports a greater abundance of beneficial microbes. Mycorrhizae need to contact roots to form a bond – with increased root foraging, connections are made more rapidly and extensively. The non-phosphorus formula in Root Force benefits hyphal growth compared to high phosphorous root enhancers that suppress mycorrhizae.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFor best results, use Root Force at times of transplant and during periods of abiotic stress.  Root Force can be used 3-4 times a season, and should always be applied as a root drench.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: Apply weekly at 0.5 ml per 1 L. At transplant and under conditions of extreme stress, apply at 1 ml per 1 L. Always apply as a root drench.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"500ml","offer_id":55946956931449,"sku":null,"price":25.99,"currency_code":"GBP","in_stock":true},{"title":"1ltr","offer_id":55946956964217,"sku":null,"price":48.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55946956996985,"sku":null,"price":104.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/Root-Force-480x480.jpg?v=1760017664"},{"product_id":"rype","title":"Rype","description":"\u003cp\u003eAnnual fruiting plants focus the last of their energy on reproductive growth (flowers, seeds, and fruits). For gardeners, this is a time of judgment for all of the hard work invested throughout the growing season. Rype™ is designed to support high harvest quality and produce a more flavourful yield. This formula provides optimal nutrient conditions to support the energy intensive ripening stage, and provides beneficial compounds such as carbohydrates to support soil microbes.\u003c\/p\u003e\n\u003cp\u003eRype was designed to provide critical energy during a crucial life stage.  During the ripening stage, extra energy can aid in a plant’s ability to increase crop size and quality. With plenty of free carbohydrates available in this formula, it provides optimal conditions for plants to access an elevated level of energy during the final stages of ripening. Organic acids in this product also provide optimal conditions to help improve fruit set, size, and quality. This increase in energy can support sugar development in fruit, improving flavour, aroma, and taste.\u003c\/p\u003e\n\u003cp\u003eWith high organic matter and a range of oligosaccharides (carbohydrates), this formula aids in directly supporting soil biology. Strong beneficial microbial populations enhance decomposition of organic matter and nutrient cycling, benefitting plant nutrition. Rhizosphere microorganisms can also excrete compounds that benefit plants, as they work in harmony with host plants.\u003c\/p\u003e\n\u003cp\u003eThe organic acids created by the fermentation process can help improve availability of essential plant nutrients.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFor best results, use after fruit set has developed.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 1L makes 1000L of solution. Mix 1-2 ml per liter of water after fruit set has developed.Continue use until 7 days before harvest.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"500ml","offer_id":55946963517817,"sku":null,"price":26.99,"currency_code":"GBP","in_stock":true},{"title":"1ltr","offer_id":55946963550585,"sku":null,"price":38.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55946963583353,"sku":null,"price":106.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/Rype.jpg?v=1760017838"},{"product_id":"synergy","title":"Synergy","description":"\u003cp\u003eSynergy™ is a clay-based powder containing fungi. Fungi helps plants achieve explosive root development and improve overall soil conditions for increased plant vigor, all the way to harvest. Arbuscular Mycorrhizal Fungi (AMF) support growth and productivity in the majority of plants on our planet, demonstrating their successful evolutionary significance for improved plant performance. The mycorrhizal species found in Synergy is particularly effective in intensive agriculture when using fertilizers.\u003c\/p\u003e\n\u003cp\u003eSYMBIOTIC SUCCESS\u003c\/p\u003e\n\u003cp\u003eSynergy™ is a clay-based powder containing fungi, which help plants achieve explosive root development and overall growth all the way to harvest. Arbuscular Mycorrhizal Fungi (AMF) support growth and productivity in the majority of plants on our planet and they also directly help improve soil conditions.\u003c\/p\u003e\n\u003cp\u003eThe variety of mycorrhizae found in Synergy™ is particularly effective in intensive agriculture when using fertilizers. Not all Mycorrhizae have constant positive results with crops. This is due to a lack of colonization, which can be impacted by the use of any fertilizer. This particular strain adapts to and tolerates saline (high EC) environments found in intensive agriculture far better than glomus intraradices and glomus mosseae. Under these conditions, Synergy™ shines with rapid colonization and improved impact on plants and soil structures.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 140g amends 560L of growing media.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"140g","offer_id":55946965909881,"sku":null,"price":47.99,"currency_code":"GBP","in_stock":true},{"title":"400g","offer_id":55946965942649,"sku":null,"price":99.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/1kg-Synergy.png?v=1760018062"},{"product_id":"vital","title":"Vital","description":"\u003cp\u003eCalcium is known to play a pivotal role in contributing to a plant’s success, and Grotek Vital™ gives growers a chance to get the level of calcium just right for their plants. As an isolated component, it is possible to dial in a precise level of calcium. The formula also has ultra-low chloride content for better plant and soil vitality. Vital is an excellent choice for all gardens, but is a necessity when growing in Coco.\u003c\/p\u003e\n\u003cp\u003eVital™ improves nutrient conditions to increase plant vigor and assist in times of peak growth. It also optimizes conditions for improved starch metabolism and catalytic ability. Calcium allows plants to effectively uptake and metabolize nitrates; as such, it is an essential component for any nitrates in solution.\u003c\/p\u003e\n\u003cp\u003eThe calcium found in Vital (calcium carbonate) is modified into an acetate form, which makes it entirely water-soluble. This means that Vital is immediately plant available, so there is no lag between application and the plant’s opportunity to absorb and metabolize.  Vital also avoids unnecessary chlorides, preventing the buildup of this potentially phytotoxic molecule.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eIn soilless media and water culture, use Vital throughout the cropping cycle. Use 2 to 4 times a season in outdoor gardens.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 1L makes 500L of solution. Mix 1\/2 tsp-3\/4 tsp per 1.25 qt of water (2-3 ml \/ 1 L). In a soilless mix or water culture system\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"500ml","offer_id":55946978591097,"sku":null,"price":27.99,"currency_code":"GBP","in_stock":true},{"title":"1ltr","offer_id":55946978623865,"sku":null,"price":39.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55946978656633,"sku":null,"price":108.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/Vital.jpg?v=1760018632"},{"product_id":"blossom-blaster","title":"Blossom Blaster","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e– FLOWERING STAGE –\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eA concentrated formula that provides abundant nutrients for rapidly developing flowering sites. This formula uses high-grade ingredients to support flowering plants. Blossom Blaster™ is designed to provide the nutrients necessary to support prolific flowering and bud filling for high quality yields.\u003c\/p\u003e\n\u003cp\u003eBlossom Blaster™ contains high levels of phosphorous and potassium, which are two of the most important macronutrients required by plants. Potassium supports the movement of water, nutrients, and carbohydrates throughout the plant, whereas phosphorus supports overall plant structure and vigour throughout all stages of plant growth. This highly concentrated formula can be used through early plant development up until flowering and bud break, to support abundant blooms.\u003c\/p\u003e\n\u003cp\u003eUse prior to bud break to improve flower set.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 500g makes 5000L of solution. Soil\/Soilless\/Water Culture: Mix 1g per 10L of water (1\/4 tsp per 2.6 gal). Repeat once more two weeks later.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"20g","offer_id":55974749536633,"sku":null,"price":13.99,"currency_code":"GBP","in_stock":true},{"title":"130g","offer_id":55974749569401,"sku":null,"price":64.99,"currency_code":"GBP","in_stock":true},{"title":"500g","offer_id":55974749602169,"sku":null,"price":142.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-BlossomBlaster-500g.png?v=1760450016"},{"product_id":"blossom-blaster-pro","title":"Blossom Blaster Pro","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eFormulated to support profuse blooms and flower production, this concentrated formula requires a low application rate to achieve a high impact on young flower buds. Through a unique phosphorus nutrient complex, this product optimizes conditions for improved fruit and yields.\u003c\/p\u003e\n\u003cp\u003eCommence use during floral initiation before or at bud break. Apply 2-3 times per crop cycle, between bud break and fruit set.\u003c\/p\u003e\n\u003cp\u003eKey Form of Phosphorus.\u003cbr\u003e– Phosphorus is one of the three most important macronutrients required by plants. The most available form of phosphorus for plants to uptake is orthophosphate (or phosphate), which is found in this formula. By using this product as a foliar spray, plants can receive their required form of phosphate in an quicker, more efficient manner.\u003cbr\u003e– This formula chemistry allows for available orthophosphate (low pH) to be concentrated with micronutrients, impacting overall plant growth.\u003c\/p\u003e\n\u003cp\u003eKey Nutrients for Optimal Growth\u003cbr\u003e– Optimizes nutrient conditions for plant growth during the key transitional stage.\u003cbr\u003e– Micronutrient sequestering technology helps key minerals enter the plant more quickly, which supports increased cellular activity and assists in the overall development of the plant and its flowers.\u003cbr\u003e– Provides nutrients for strong vegetative growth while still feeding flowering sites.\u003cbr\u003e– Improves abiotic stress tolerance by providing essental nutrients and aiding in root growth.\u003cbr\u003e– Helps convert nitrogen into amino acids for important uses throughout the plant.\u003cbr\u003e– Formula supplies nutrients that aid the plant with its processes related to flower development.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 500g makes 5000L of solution. Foliar spray: Mix 1\/8 tsp per 1.25 qt of water (0.5 ml per 1 L) and spray plant foliage.Soil\/Soilless\/Water Culture: Mix 1\/4 tsp per 1.25 qt of water (1 ml per 1 L). pH adjust after mixing as needed.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"1ltr","offer_id":55974756123001,"sku":null,"price":28.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55974756155769,"sku":null,"price":84.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-BlossomBlasterPro-1L.png?v=1760450121"},{"product_id":"bud-fuel-pro","title":"Bud Fuel Pro","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e– KELP RICH –\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThis formula optimizes soil nutrient conditions for improved flower development and root structure.  By ensuring nutrient availability, Bud Fuel Pro™ provides the foundation for abundant blooms.  Using during pre-flower and through early bloom development can encourage prolific blooming for all flowering and fruiting plants.\u003c\/p\u003e\n\u003cp\u003eUse 3-4 times during a growing season, focusing immediately prior to and during flower development. Apply as a root drench.\u003c\/p\u003e\n\u003cp\u003eOrganic Based Bloom\u003c\/p\u003e\n\u003cp\u003eFull of organic material, Bud Fuel Pro works with the plant to support key metabolites leading to improved flower production.  The organic content present in this formula supports biological activity in the root zone to positively impact plant growth.\u003c\/p\u003e\n\u003cp\u003eOcean Energy for Maximum Impact.\u003c\/p\u003e\n\u003cp\u003eHigh quality kelp provides an optimal level of plant-boosting compounds in every bottle.  Kelp positively impacts root development during key stages of growth, while also assisting with uniform flower set.\u003c\/p\u003e\n\u003cp\u003eThis proprietary formula improves nutrient conditions to bolster the number of flowering sites, while Blossom Blaster Pro feeds those flowers during early development.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 1L makes 500L of solution. Soil\/Soilless\/Water Culture: Mix 2 − 3 ml per 1 L of water (½−¾ tsp per 1.25 qt). Use 3 − 4 times during a growing season, focusing immediately prior to and during flower development.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"1ltr","offer_id":55974770114937,"sku":null,"price":28.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55974770147705,"sku":null,"price":79.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-BudFuelPro-1L.png?v=1760450517"},{"product_id":"cal-max","title":"Cal Max","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e– DEFICIENCY CORRECTION –\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eCal-Max™ works to charge soilless media and bring plants back from common minor nutrient deficiencies resulting from nutrient imbalance, rapid growth, or overly humid conditions. A must for growers using coir based soils. Available nitrogen fuels chlorophyll and protein production to quickly re-green starved plants.  Chelated iron adds more deficiency fighting power for lush green growth. Added calcium helps to improve plant vigor and assist in times of peak growth.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eApply as a foliar spray for fastest recovery from nutrient deficiencies.  Excellent for pre-charging coco coir.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eProvides a Range of Minerals.\u003c\/p\u003e\n\u003cp\u003eA rapid source of nitrogen and magnesium to support chlorophyll and protein development, which quickly re-greens plants low in nitrogen. Chelated iron adds more deficiency fighting power for lush green growth. Added calcium supports plant strength and assists in times of peak growth.\u003c\/p\u003e\n\u003cp\u003eHelps with High Temperatures \u0026amp; Humidity.\u003c\/p\u003e\n\u003cp\u003eDuring periods of peak growth or high temperature, calcium can be a limiting factor. This formula is designed to drive calcium movement to help avert associated plant damage. Even with sufficient calcium in the soil, high temperature and humidity may hinder plants from absorbing enough. Consider using a foliar application at that point to address the issue.\u003c\/p\u003e\n\u003cp\u003eAlleviates Nutrient Deficiencies in Coir-Based Medium.\u003c\/p\u003e\n\u003cp\u003eCal-Max is amazing for amending coco coir based media, with fast acting nitrogen and a strong calcium source to assist in buffering coir’s inherent imbalance.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 1L makes 800L of solution. Soil\/Soilless: Mix 5 ml per 4L (1 tsp per 1 gal) of water. Use as required. Water Culture: Mix 5 to 8 ml per 4L (1 to 1.5 tsp per 1 gal) of water. Use as required. Foliar: Mix 10 ml per 4 L (2 tsp per 1 gal) of water. Use as required.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"1ltr","offer_id":55974782304633,"sku":null,"price":14.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55974782337401,"sku":null,"price":39.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-Cal-Max-1L.png?v=1760450707"},{"product_id":"carbo-max","title":"Carbo Max","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e– SIMPLE ENERGY –\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eSimple sugars are a great way to impact the root zone of plants and provide the energy required to produce a quality harvest. Carbo-Max™ is based on simple sugars that provide a rapid energy source for soil organisms and plants, which enhances the metabolism of minerals to positively impact the ripening stage.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eUse throughout the blooming cycle with every fertilizer application\/nutrient change.\u003c\/p\u003e\n\u003cp\u003eCarboMax contains simple sugars that provide a rapid energy source to support soil microorganisms.  These naturally occurring soil microbes convert nutrients into a form that plants can readily use, which increases nutrient availability during the energy-intensive ripening stage.\u003c\/p\u003e\n\u003cp\u003eThis soluble formula has the added benefit of readily available potassium to further benefit the ripening stage of plant growth, which supports high levels of sugar in flowers and fruit.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 500g makes 1900L of solution. Soil\/Soilless\/Water Culture: Mix 3.5 oz per 100 gal of water or nutrient solution (100 g \/ 380 L). Use throughout the blooming cycle with every fertilizer application\/nutrient change.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"100g","offer_id":55974802325881,"sku":null,"price":12.99,"currency_code":"GBP","in_stock":true},{"title":"300g","offer_id":55974802358649,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true},{"title":"700g","offer_id":55974802391417,"sku":null,"price":37.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-CarboMax-130g.png?v=1760451166"},{"product_id":"final-flush","title":"Final Flush","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e– FERTILIZER RINSE SOLUTION –\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eAvailable in 6 scents, Final Flush™ is formulated to remove excess salt from growing media to ensure a cleaner tasting harvest. Plants tend to absorb excess nutrients and store them in plant tissues. By purging nutrients from the root zone, plants are forced to convert accumulated salts into secondary metabolites that improve harvest quality. The result is a top quality harvest with the flavour and aroma you expect.\u003c\/p\u003e\n\u003cp\u003eFinal Flush is available in Regular (unscented), Grapefruit, Green Apple, Pina Colada, Blueberry, and Strawberry.\u003c\/p\u003e\n\u003cp\u003eFlushing with water only removes dissolved nutrients, whereas Final Flush contains powerful solubilizers that liquify and remove precipitated and absorbed nutrients.\u003c\/p\u003e\n\u003cp\u003eTo address nutrient imbalance or salt accumulation, apply Final Flush mixture liberally to the top of the container and allow any excess solution to drain out the bottom. Repeat a second time if necessary and then wait one week before resuming a regular feeding program.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 1L makes 500L of solution. *See \u003cem\u003eExtended Application Rate\u003c\/em\u003e below\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"1ltr Blueberry","offer_id":55974820741497,"sku":null,"price":15.99,"currency_code":"GBP","in_stock":true},{"title":"1ltr Grapefruit","offer_id":55974820774265,"sku":null,"price":15.99,"currency_code":"GBP","in_stock":true},{"title":"1ltr Green Apple","offer_id":55974820807033,"sku":null,"price":15.99,"currency_code":"GBP","in_stock":true},{"title":"1ltr Strawberry","offer_id":55974820839801,"sku":null,"price":15.99,"currency_code":"GBP","in_stock":true},{"title":"1ltr Pina Colada","offer_id":55974820872569,"sku":null,"price":15.99,"currency_code":"GBP","in_stock":true},{"title":"1ltr Regular","offer_id":55974820905337,"sku":null,"price":15.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr Regular","offer_id":55974820938105,"sku":null,"price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-FinalFlush-Blueberry-1L.png?v=1760451444"},{"product_id":"growth-booster","title":"Growth Booster","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eGrowth Booster is a fully soluble, high nitrogen and phosphorus fertilizer for vigorous growth. Supplementing your existing fertility program with Growth Booster ensures a strong crop with improved leaf, shoot, and root development. Start applying Growth Booster when the crop transitions from seedling into the phase of rapid, vegetative growth. Growth Booster is ideal for vegetables, ornamentals and medicinal plant production.\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"20g","offer_id":55974825197945,"sku":null,"price":16.99,"currency_code":"GBP","in_stock":true},{"title":"300g","offer_id":55974825230713,"sku":null,"price":119.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-GrowthBooster-300g.png?v=1760452071"},{"product_id":"heavy-bud-pro","title":"Heavy Bud Pro","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e– RIPENING STAGE –\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eWhile every grower works for a higher yield, it’s outstanding flavour and aroma that makes a great grower stand out. Heavy Bud™ Pro builds quality in high yielding crops. A fusion of ingredients to improve metabolism, sugar content, essential oils and key metabolites. The nutrients in this formula support improved flavour, aroma, and shelf life. Heavy Bud Pro is meant for use during the mid to late stages of floral development when plants focus on flower density and fruit quality.\u003c\/p\u003e\n\u003cp\u003eHeavy Bud Pro contains 4 different carbohydrates (oligosaccharides) to provide plants with extra energy during rapid flower development:\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eFructose\u003c\/li\u003e\n\u003cli\u003eGlucose\u003c\/li\u003e\n\u003cli\u003eMaltose\u003c\/li\u003e\n\u003cli\u003eCellulose\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003cp\u003eThese plant-based sugars are extracted during a specific, multistage fermentation process using sugar beet molasses and glucose syrup.\u003c\/p\u003e\n\u003cp\u003eThe fermentation of plant materials has additional benefits, such as making nutrients more readily available for plants.  The organic matter present in this fermentation process is also known to improve physical properties of soil and soilless media.\u003c\/p\u003e\n\u003cp\u003eAdded available nutrients optimize conditions for improved flower development, better fruit set, higher metabolism, and increased sugar flow to the developing flowers. This leads to better plant vigour and, in the end, higher yields.\u003c\/p\u003e\n\u003cp\u003eHeavy Bud Pro is formulated to create explosive results when used with Monster Bloom.  The amazing power of Monster Bloom to provide the nutrients necessary to support massive flowers and fruit is complemented by its ability to encourage depth, quality, and high-grade crops. Together, they mean high impact flower density, fruit production, and quality of yield.\u003c\/p\u003e\n\u003cp\u003eApply during mid to late bloom for maximum impact.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 1L makes 500L of solution. Soil\/Soilless\/Water Culture: Mix ½ tsp per 1.25 qt of water (2 ml \/ 1 L). Use 3−4 times during the ripening stage of plant growth.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"1ltr","offer_id":55974835159417,"sku":null,"price":24.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55974835192185,"sku":null,"price":79.99,"currency_code":"GBP","in_stock":true},{"title":"10ltr","offer_id":55974835224953,"sku":null,"price":179.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-HeavyBudPro-1L.png?v=1760452274"},{"product_id":"impact-bloom-a-b","title":"Impact Bloom A\u0026B","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eImpact is a 2-part base nutrient designed to support luscious vegetative growth. This complete nutrient formulation is ideal for soil\/soilless and water culture production systems (hydroponics): rockwool\/stonewool, vermiculite, perlite, coconut fiber (coir), peat, expanded clay, etc. Impact Grow A+B from Grotek is a liquid bio-mineral fertilizer that uses the latest innovations and knowledge in the area of plant nutrition to offer a combination of the highest quality minerals, which are presented in a formula that does not create antagonisms or adverse reactions in the form of crystallizations. Its development has been achieved thanks to numerous studies on how cannabis plants assimilate nutrients. The great differential of this product is its availability, each of the components in the formula have been stabilized overcoming the usual problems of mineral fertilizers of antagonisms and crystallizations in the bottles. Impact Grow A+B guarantees that plants will be able to take advantage of all nutrients without any adverse reactions. This product has a lower density and therefore does not produce blockages in drip systems. The formula is more complete with a greater amount of mineral nutrients indispensable for growing plants. By using it on your plants you will get heavier harvests, without sacrificing the final quality of the flowers. You can also use it on other types of vegetation, for example flowers and fruit trees. This fertilizer is composed of different micro and macro nutrients for a complete nutrition of the plants that are in full vegetative growth.\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"500ml A+B Set","offer_id":55974876479865,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true},{"title":"1ltr A+B Set","offer_id":55974876512633,"sku":null,"price":24.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr A+B Set","offer_id":55974876545401,"sku":null,"price":64.99,"currency_code":"GBP","in_stock":true},{"title":"10ltr A+B Set","offer_id":55974876578169,"sku":null,"price":134.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/ImpactBloom.png?v=1760453010"},{"product_id":"impact-grow-a-b","title":"Impact Grow A\u0026B","description":"\u003cdiv data-block-name=\"woocommerce\/product-details\" class=\"wp-block-woocommerce-product-details alignwide is-style-minimal\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"woocommerce-tabs wc-tabs-wrapper\"\u003e\n\u003cdiv class=\"woocommerce-Tabs-panel woocommerce-Tabs-panel--description panel entry-content wc-tab\" id=\"tab-description\" role=\"tabpanel\" aria-labelledby=\"tab-title-description\"\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eImpact is a 2-part base nutrient designed to support luscious vegetative growth. This complete nutrient formulation is ideal for soil\/soilless and water culture production systems (hydroponics): rockwool\/stonewool, vermiculite, perlite, coconut fiber (coir), peat, expanded clay, etc. Impact Grow A+B from Grotek is a liquid bio-mineral fertilizer that uses the latest innovations and knowledge in the area of plant nutrition to offer a combination of the highest quality minerals, which are presented in a formula that does not create antagonisms or adverse reactions in the form of crystallizations. Its development has been achieved thanks to numerous studies on how cannabis plants assimilate nutrients. The great differential of this product is its availability, each of the components in the formula have been stabilized overcoming the usual problems of mineral fertilizers of antagonisms and crystallizations in the bottles. Impact Grow A+B guarantees that plants will be able to take advantage of all nutrients without any adverse reactions. This product has a lower density and therefore does not produce blockages in drip systems. The formula is more complete with a greater amount of mineral nutrients indispensable for growing plants. By using it on your plants you will get heavier harvests, without sacrificing the final quality of the flowers. You can also use it on other types of vegetation, for example flowers and fruit trees. This fertilizer is composed of different micro and macro nutrients for a complete nutrition of the plants that are in full vegetative growth.\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"500ml A+B Set","offer_id":55975002931577,"sku":null,"price":19.99,"currency_code":"GBP","in_stock":true},{"title":"1ltr A+B Set","offer_id":55975002964345,"sku":null,"price":24.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr A+B Set","offer_id":55975002997113,"sku":null,"price":64.99,"currency_code":"GBP","in_stock":true},{"title":"10ltr A+B Set","offer_id":55975003029881,"sku":null,"price":134.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/ImpactGrow.png?v=1760453869"},{"product_id":"insta-green","title":"Insta Green","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e– NITROGEN FERTILIZER –\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eInsta-Green™ is focused on restoring the green to nutrient-deficient plants. Its fast-acting impact provides a quick turnaround into high-yielding growth. This product supplies soluble nitrogen, calcium, magnesium and iron for immediate nutrient replenishment. Best used as a foliar spray for quick effect, but is also great as a root drench, and can even be used as a preventative measure.\u003c\/p\u003e\n\u003cp\u003eInsta-Green™ provides fast-acting nitrogen for crops that have used all available nitrogen in the root zone, helping plants re-green almost immediately. This highly available nitrogen is complemented by chelated iron to further enhance the rich greening effect of the formula.\u003c\/p\u003e\n\u003cp\u003eApply as a foliar spray to quickly remedy common nutrient deficiencies.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 1ml makes 200L of solution. Foliar Applications: Use as a spray mist on newly rooted cuttings. Mix 2 tsp per 1 qt of water (10 ml per 1 L). Use of a wetting agent in the solution will improve leaf coverage.Soil\/Soilless\/Water Culture: Mix 1 tsp per 1 qt of water (5 ml per 1 L).\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"1ltr","offer_id":55975013908857,"sku":null,"price":16.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55975013941625,"sku":null,"price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-Instagreen-1L.png?v=1760455162"},{"product_id":"kick-start","title":"Kick Start","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003eGrotek Kick Start\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eGrotek Kick Start has been redesigned using cutting edge research.\u003cbr\u003eKickStart is formulated for seedlings, rooted cuttings and transplants by increasing the efficiency and development of young plants.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eCrop yields are maximized by using KickStart.\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eThe new formula is more concentrated, which helps growers keep costs down. These savings are balanced with a complex blend of ingredients including natural plant extracts from alfalfa, kelp yucca and quillaja that further enhance the mineral balance and overall efficacy of this product.\u003c\/p\u003e\n\u003cp\u003eGROTEK KICK START\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003eInstructions for use:\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eYou should not use Kick Start solution for very young plants, or transplants. Mix the Kick Start solution with lukewarm water (approximately 25degC or 75degF), and thoroughly soak the media in the solution.\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eGrotek’s RootmaxTM is recommended for optimal plant development. Continue this process for 3 to 5 days, or until your plants are ready to take a stronger formulation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eHydroponics and Soil\/Soilless applications:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003e30 ml Kick Start mixed with 4 L water (2 tbsp\/1 gal). As the plants grow, double the recommended rate.\u003c\/span\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"1ltr","offer_id":55975022494073,"sku":null,"price":23.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55975022526841,"sku":null,"price":59.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-Kickstart-1L.png?v=1760455302"},{"product_id":"lxr-gold","title":"LXR Gold","description":"\u003cdiv data-block-name=\"woocommerce\/product-details\" class=\"wp-block-woocommerce-product-details alignwide is-style-minimal\"\u003e\n\u003cdiv\u003e\n\u003cdiv class=\"woocommerce-tabs wc-tabs-wrapper\"\u003e\n\u003cdiv class=\"woocommerce-Tabs-panel woocommerce-Tabs-panel--description panel entry-content wc-tab\" id=\"tab-description\" role=\"tabpanel\" aria-labelledby=\"tab-title-description\"\u003e\n\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eGrotek LXR Gold is a potassium supplement for quick results when your plants show a deficiency in potassium (brown scorching and curling of leaf tips, reduced plant growth, root development, and seed or fruit development).\u003c\/p\u003e\n\u003cp\u003eFoliar Spray: Use 2-4ml of LXR GoldTM per 1L of nutrient solution and spray mist lightly. Use as required.\u003cbr\u003eSuitable for soil, soilless and water culture: Mix 1-2ml per 1L of nutrient solution. Use with every nutrient feeding.\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cstrong\u003e\u003cspan class=\"s1\"\u003eGrotek LXR Gold\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eApplication method for Grotek LXR gold fertilizer:\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eBefore use, shake well\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eKeep at room temperature, It cannot be preserved once it has been diluted.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eFlowers, vegetables, bulbs, and plants: Combine 30 ml with 4 L of water (2 teaspoons \/ 1 gallon) and then look at the soil around the plants in a ratio of 4 L per 2.5m2 (1 gal\/25 ft2).\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eUse every three weeks during the growth phase.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eIndoor cultivations, hanging plants above ground: Use 15 ml to make 4 L (1 tablespoon \/ 1 gall).\u003cspan class=\"Apple-converted-space\"\u003e \u003c\/span\u003e\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eThe mixture should be rinsed off the soil. Use the mixture every three weeks during growth phase.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003ePresentation or recent transplants: Mix 10 ml per 4 L of water (2 teaspoons \/ 1 gal) and apply to a proportion of 4 L per 2.5 m2 (1 gal \/ 25 ft2) every 3 weeks until seedlings\/transplants are strong enough to take regular feedings at full strength.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"p1\"\u003e\u003cspan class=\"s1\"\u003eMix 45ml of water for 4 L (three tablespoons\/1 gal) and add to the soil to individual plants. Or, to a ratio of 4 L per 2,5m2 (1 gall \/ 25 ft2).\u003c\/span\u003e\u003c\/p\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e\n\u003c\/div\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"1ltr","offer_id":55975066861945,"sku":null,"price":20.99,"currency_code":"GBP","in_stock":true},{"title":"4ltr","offer_id":55975066894713,"sku":null,"price":54.99,"currency_code":"GBP","in_stock":true},{"title":"10ltr","offer_id":55975073415545,"sku":null,"price":129.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-LXRGold-1L.png?v=1760455419"},{"product_id":"monster-bloom","title":"Monster Bloom","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003e\u003cstrong\u003e– CLASSIC BLOOM ENHANCER –\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp\u003eMonster Bloom™ is a worldwide industry standard and a top-selling bloom enhancer for a reason. It is packed full of essential nutrients that all plants crave as they strive to maximize yield. This highly concentrated formula provides a powerful punch to plants and supplies the nutrients necessary to support the flowering and ripening stages.\u003c\/p\u003e\n\u003cp\u003eMonster Bloom provides specific ratios of nutrients to optimize conditions for plant growth, specifically during the bud development and blooming stage.  Monster Bloom’s high concentrations of phosphorus and potassium help plants during periods of rapid development, by supporting:\u003cbr\u003e– Protein and starch synthesis\u003cbr\u003e– Stalk and stem strength\u003cbr\u003e– Improved moment of sugars and starches within the plant\u003cbr\u003e– Respiration and CO2 uptake\u003c\/p\u003e\n\u003cp\u003eMonster Bloom ingredients are sourced with quality in mind, while also focusing on high solubility and plant availability. This means easier mixing and a bigger influence on the plants.\u003c\/p\u003e\n\u003cp\u003eEvery bottle of Monster Bloom contains the nutrients that plants require to support bountiful flowers, while having benchmark low level of impurities.\u003c\/p\u003e\n\u003cp\u003eBegin application when buds are forming and continue to use with every fertilizer application during the blooming cycle. Discontinue use 1−2 weeks before harvest of crops.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 500g makes 5000L of solution. Soil\/Soilless\/Water Culture: Mix 1 tsp per 5 gal of water (6 g \/ 19 L). Use every time you fertilize.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"130g","offer_id":55975104348537,"sku":null,"price":13.99,"currency_code":"GBP","in_stock":true},{"title":"500g","offer_id":55975104381305,"sku":null,"price":29.99,"currency_code":"GBP","in_stock":true},{"title":"2.5kg","offer_id":55975104414073,"sku":null,"price":154.99,"currency_code":"GBP","in_stock":true},{"title":"5kg","offer_id":55975104446841,"sku":null,"price":279.99,"currency_code":"GBP","in_stock":true},{"title":"10kg","offer_id":55975104479609,"sku":null,"price":499.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-MonsterBloom-130g.png?v=1760456042"},{"product_id":"monster-grow-pro","title":"Monster Grow Pro","description":"\u003ch2\u003eDescription\u003c\/h2\u003e\n\u003cp\u003eMonster Grow™ Pro is formulated with nutrient ratios to support lush green growth, improved root development, and stronger plant structure. This water-soluble powder contains a blend of mineral and organic nutrients that are essential for vigorous plant growth.\u003c\/p\u003e\n\u003cp\u003eMonster Grow Pro is designed to improve plant growth by providing nutrients to support root development and overall canopy growth, resulting in high yield crops.\u003c\/p\u003e\n\u003cp\u003eThe quality ingredients within Monster Grow Pro support plants from vegetative growth, all the way through the transition to flowering.\u003c\/p\u003e\n\u003cp\u003eNitrogen derived from both mineral and organic sources contributes towards improved leaf production and size, and organic extracts increase resistance to abiotic stress.  High levels of phosphorus, along with key proteins, support plant metabolism and contribute towards improved plant vigour.  Monster Grow Pro is an incredible addition to any fertility program.\u003c\/p\u003e\n\u003cp\u003e \u003c\/p\u003e\n\u003cp\u003eFor best results, add Monster Grow Pro to your nutrient solution during vegetative and pre-flower stages of crop growth.\u003c\/p\u003e\n\u003cp\u003e\u003cstrong\u003eApplication Rate: 500g makes 5000L of solution. Soil\/Soilless\/Water Culture: Mix 2\/3 tsp per 5 gal of water (3 g per 19 L). Repeat weekly throughout vegetative growth period.\u003c\/strong\u003e\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"20g","offer_id":55975163462009,"sku":null,"price":10.99,"currency_code":"GBP","in_stock":true},{"title":"130g","offer_id":55975163494777,"sku":null,"price":13.99,"currency_code":"GBP","in_stock":true},{"title":"500g","offer_id":55975163527545,"sku":null,"price":29.99,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/GR-MonsterGrowPro-500g.png?v=1760456675"}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/collections\/grotek_logo.png?v=1760009568","url":"https:\/\/mr-hydroponic.co.uk\/collections\/grotek-1.oembed","provider":"Mr Hydroponic Store","version":"1.0","type":"link"}