A pool with 10,000 gallons of water requires one or two 3-inch chlorine tablets per week to maintain the recommended 1 to 3 parts per million. Test pool water regularly, and adjust the amount of chlorine as needed.Continue Reading
In order to raise the chlorine level by 1 part per million, multiply the pool's total gallons of water by 0.00013, and add that many ounces of chlorine. Each 3-inch chlorine tablet has about 7 ounces of chlorine in it.
Chlorine tablets are intended to be placed in automatic chlorine feeders, floaters or skimmers. The tablets dissolve slowly and release chlorine continuously into the pool.Learn more about Pools & Hot Tubs