HydroOrganics HOH85201 1-Gallon Hydro Organics Double Down Plant Supplement Hydro organics double down Available for hydroponics and soil liquid ph adjuster This product weighs 9.3-pound Measures 10-1/8-inch length by 2-2/3-inch width by 2-inch height Helps to maintain a pH between 5.0 and 6.5 for hydroponic gardens and 6.0 to 7.0 for soil applications. Proprietary formulation that offers superior pH control This product weighs 9.3-pound Measures 10-1/8-inch length by 2-2/3-inch width by 2-inch height