pH Down - 1 Quart by General Hydroponics

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Perfect professional hydroponic mild acid solution for lowering the pH of water for your microgreens. 1 Quart Bottle. Instructions for use included on label. Made by General Hydrop onics. See also pH Up. pH DOWN by General Hydroponics - 1 Quart - Lower pH of Water pH DOWN by general hydroponics is a mild acid solution that is perfect for lowering the pH of water for gardening, especially microgreens, which are sensitive to the pH of water (preferring a pH of around 6). pH DOWN: 1 Quart Bottle Instructions on label If you are looking for professional grade pH measurement and adjustment, we recommend the pH Control Kit. Show more