Poolife 3" Cleaning Tablets Stabilized ChlorineDescription Poolife 3 Inch Cleaning Tablets are a slow dissolving chlorine tablet designed to keep your pool free of bacteria, and algae. The tablets contain cyanuric acid to protect the chlorine from sunlight degradation. Works in skimmers, feeders or floaters. Dosage 7 ounce tablet per 10,000 gallons of water per week or as need to maintain chlorine level of 1 4 ppm Directions For best results, use an automatic chlorine feeder, or floating dispenser