The GMB fertilizer includes pH PERFECT technology, eliminating the need to manually adjust pH with every nutrient solution application. If your water’s pH ranges between 4.5 and 8.5, this technology automatically adjusts and stabilizes the pH, ensuring your plants are in an optimal environment. You no longer need to add acids or worry about adjusting it yourself. Just focus on using one of the best fertilizers on the market and let it handle the rest.

Ingredients include nitrogen (1%), soluble potassium (4%), potassium nitrate, magnesium sulfate, and a variety of L-amino acids, among others. Contains 20L.