{"product_id":"british-minerals-calmag-1l","title":"British Minerals Calmag 1L","description":"\u003cp style=\"padding-left: 40px;\"\u003eBritish Minerals Calmag 1L is a premium calcium and magnesium supplement designed for hydroponic and soil-based growing systems. This concentrated formula delivers essential secondary nutrients that support strong cell structure, improve nutrient uptake, and promote vigorous plant development.\u003cbr\u003e\u003cbr\u003eIdeal for correcting deficiencies or maintaining optimal nutrient balance throughout the growing cycle, Calmag works effectively across a wide range of growing media and water types. The 1L bottle provides excellent value and is easy to dose, making it suitable for both beginners and experienced growers.\u003cbr\u003e\u003cbr\u003eUse as directed in your nutrient schedule to enhance plant health, increase yields, and achieve superior results in your garden or hydroponic setup.\u003c\/p\u003e","brand":"Mr Hydroponic Store","offers":[{"title":"Default Title","offer_id":64356391879033,"sku":null,"price":18.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0688\/6385\/2826\/files\/images_3346f4c7-50d4-473d-bf1a-e0704aab7041.jpg?v=1787567861","url":"https:\/\/mr-hydroponic.co.uk\/products\/british-minerals-calmag-1l","provider":"Mr Hydroponic Store","version":"1.0","type":"link"}