General Hydroponics PRO pH Down, 55 Gallon Drip Irrigation Tools State-Of-The-art Double-Ended Technology That Uniformly

State-Of-The-art Double-Ended Technology That Uniformly Delivers Optimum PAR Value Over A Broad Footprint

Contains 99% ascophyllum nodosum

meaning less microbes are metabolizing

Bubble Magic Shaker Bag

General Hydroponics PRO pH Down, 55 Gallon Drip Irrigation Tools State-Of-The-art Double-Ended Technology That UniformlyEffectively Decrease the pH of Nutrient Solutions or Irrigation Water. Use Pro pH Down to lower the pH value of your irrigation water or nutrient solution. Pro pH Down will NOT contribute phosphorus, nitrogen or sulfate like most pH Down products. When youre growing professionally, only Pro pH adjusters will do. At nearly 3x the concentration of our retail adjusters, Pro pH Up and Down deliver more power per pint to make balancing nutrient ratios in