Pool Care PH Down 30lbs

pH Minus is a granular powder used for lowering the pH or total alkalinity of pool water. Easily dissolved, it allows you to use your pool at once. It protects pools and equipment from deterioration caused by excess alkalinity and is not harmful in any way to pool equipment. Usage: Using a test kit, determine the pH level of the pool and refer to the table below for the correct dose of pH Minus to sprinkle over the surface of the pool. pH 2,500gallons 5,000gallons 10,000gallons 15,000gallons Below 7.6 None None None None 7.6 to 7.8 2 ounces 4 ounces 8 ounces 1 pound4 ounces 7.8 to 8.0 3 ounces 6 ounces 12 ounces 1 pound14 ounces