Store/Nutrients & AdditivesGH pH Down Liquid Gallon$39.99In stock: 2 available Add More Add to BagGo to CheckoutShare this product with your friendsShareSharePin itGH pH Down Liquid GallonProduct DetailsUPC: 793094015332Brand: General HydroponicsGeneral Hydroponics® pH Down Liquid - 1gal The acid formulation uses phosphoric acid to lower the pH to the proper level.Show More
