Essentials pH Down decreases the PH value of a nutrient solution. Available in 250ml, 1L and 5L sizes.
Essentials pH Up increases the pH value of your nutrient solution. Available in 250ml or 1L sizes.
Canna PH products are a range of PH up and down products specifically formulated to different stages of plant development or specific techniques.
DutchPro PH control products are used to raise and lower the PH of your nutrient solution. DutchPro provide specific forms of PH product for use during vegetative or flowering growth.