Rx Clear Swimming Pool Conditioner | Chlorine Stabilizer | Cyanuric Acid for Swimming Pools | 5 lbs REDUCE CHLORINE LOSS - Conditioner and Stabilizer helps protects chlorine from sunlight and prevents chlorine loss caused by the sun's UV rays. Adding stabilizer in the spring greatly increases chlorine effectiveness and will actually cut chlorine consumption. COST EFFICIENT - Save money when you use conditioner and stabilizer. When you use this product for your swimming pool, you can cut chlorine consumption by up to 25%.Protecting your chlorine from burning off under the sun's ultraviolet rays with a chlorine stabilizer means longer lasting sanitation. Longer lasting sanitation means more splashes, more dives, and more pool fun! EASY TO USE - Add this product to your pool in the spring and you will improve chlorine effectiveness all season long.. Use a reliable test kit to determine the stabilizer concentration in the pool water. Add directly to the skimmer. Be sure the filter is clean. Recirculate the water continuously for 24 hours to dissolve completely. QUICK DISSOLVING - This product disperses rapidly to establish a chlorine protection quickly. It stabilizes pool water and extends the life of the disinfectant. Use 2 lbs per 10,000 gallons and add stabilizer based on water replaced, not total gallon capacity. KEEPS POOLS CLEAN - Wipe out all the bacteria that can build up in standing water found in pools, hot tubs, or spas. Keep your pool in tip-top condition with conditioner and stabilizer. Pools, tubs, and spas need to be kept cleaned and maintained to prevent the spread of harmful bacteria that can build in standing water.