Rx Clear Multi-Functional 4-in-1 Swimming Pool Shock, 1 lb Bag, 24-Pack

Rx Clear Multi-Functional 4-in-1 Shock is designed to dissolve quickly and completely providing a steady source of available chlorine in swimming pools to control the growth of algae, kill bacteria, destroy organic contaminants. Designed to be used in both Swimming pools and Spas/Hot tubs.

Rx Clear Multi-Functional 4-in-1 Shock is sold in easy-to-use one-pound-bags, providing a great value for your daily chlorination and overall pool chemical maintenance need.

Main Ingredient: 99% Sodium Dichloro-S-Triazinetrione Dihydrate, Available Chlorine: 55.5%

Dosage: Initial start up 1 lb per 10,000 gallons. Routine shocking about every two weeks 1 lb per 10,000 gallons