HydroOrganics HOH81101 1-Quart Double Up Liquid PH Adjuster Hydro organics double up Available for hydroponics and soil liquid ph adjuster This product weighs 2.3-pound Measures 4-inch length by 2-1/4-inch width by 1-1/4-inch height Double Up pH has twice the power of normal pH adjuster Adjust the pH by adding small amounts at a time Throughly mix and monitor your pH until the desired pH is obtained Hydro organics double up