General Hydroponics - pH Down (pH-) - 1 L / 4 L
General Hydroponics® pH Down Liquid
The acid formulation uses food-grade phosphoric acid to lower the pH to the proper level.
Adults only (19+)
This website contains adult material and is only suitable for those 19 years or older. Click Enter only if you are at least 19 years of age.
or Exit
