*NOTE: In shallow pools with a depth less than 4 feet or when water is less than 65º F, predissolve this product and apply evenly around the edge of the pool. Dissolve this product outdoors, in a clean plastic bucket stirring with a clean plastic or wooden spoon. Add this product to water; NEVER add water to product. NEVER add more than 1 pound of this product to less than 3 gallons of cool water. NEVER MIX THIS PRODUCT WITH ANY OTHER PRODUCT.