Feature: Enjoy crystal clear pool in this coming hot summer. Our Pool Cleaning Tablets effectively guard against bacteria, algae and other organisms. These swimming pool water sanitizers create a safer, cleaner, and more enjoyable swimming experience. Protect against chlorine loss in direct sunlight while stabilizing them, reduces the amount of chemicals you need to add. Use 7 tablets per 2,500 gallons of water per week to achieve crystal clear pool water! Eliminate bacteria and controls algae in the water Purify water. No more dirty pool Protect against harmful sun rays Products help protect your water from the sun's UV rays Adaptable to your pool or hot tub Easy to Use Long-lasting SPECIFICATION: Shelf life: 24month Net: 100g list INCLUDED: 1 Bottle x Pool Cleaning Tablet (100 tablets)