pH Down (Liquid) – General Hydroponics

The acid formulation uses food grade phosphoric acid to lower the pH to the proper level. Widely recognized as a consistent and reliable product.

pH Up (Liquid) – General Hydroponics

General Hydroponics pH Down Liquid Premium Buffering For pH Stability, Quart : Industrial & Scientific

The acid formulation uses food-grade phosphoric acid to lower the pH to the proper level.

General Hydroponics® pH Down Liquid Quart

General Hydroponics pH Down Liquid, 1-Gallon

General Hydroponics PH Down Liquid - 1 Gallon

General Hydroponics pH Up Liquid direct from Growers House

General Hydroponics pH Down 8 oz

General Hydroponics pH Down Liquid, 1-Gallon

General Hydroponics GH1514 PH Control Kit

General Hydroponics pH Down Liquid is formulated using food grade Phosphoric acid to create a premium solution for maintaining and lowering a nutrient's pH. Just add a little at a time if your nutrient pH is too high in order to lower the pH to the proper level. Achieve the perfect pH To maximize plant growth, the pH level of your nutrients should be slightly acidic. Experienced growers consider the ideal pH for most crops to fall between 5.5 and 6.5.

General Hydroponics PH Down Liquid - 1-qt