Dutch pro PH- grow 1ltr

Dutch Pro PH Down Grow is a control acid that will lower the pH in your nutrient solution. So what makes it different from standard pH downs? Dutch Pro use different types of acid for different phases of plant growth. PH Down Grow consists of 38% nitric acid which is better for plants in the vegetative stage. The reason being, as the acid breaks down it delivers a little extra nitrogen to your solution, which the plant needs more of during the grow stage. "Regular" pH down acids tend to be very strong, only needing a few drops to make a big difference. The concentration can be as high as 81% and can make accurate adjustment difficult. They are far more corrosive. Dutch Pro PH Down Grow is 38% is easier to use safely and accurately!