Rx Clear Multi-Functional 4-in-1 Swimming Pool Shock | 99% Sodium Dichloro-s-Triazinetrione Dihydrate | Kills Bacteria and Algae | One-Pound Bags | 12-Pack - 17711212

• MULTI-PURPOSE - Multi-Functional 4-in-1 Shock is designed to dissolve quickly and completely providing a steady source of available chlorine in swimming pools. Great for regular maintenance. NO MORE CLOUDY WATER - helps to control the growth of algae, kill bacteria, and destroy organic contaminants quickly. REDUCES CHLORINE ODOR AND EYE IRRITATION - Eliminate the harsh chemicals smell, and not irritate to your eyes or skin, but strong enough to zap bacteria away. DOSAGE - Recommended to use 1 lb per 10,000 Gallons about every two weeks TRUSTED POOL SUPPLIES - Rx Clear is your trusted, essential source for reliable spa and pool supplies, chemicals, and equipment. Count on Rx Clear to keep your pool clear and blue from opening day throughout the whole season.