Active Ingredients: Calcium Hypochlorite - 52.0%. Other Ingredients - 48.0%. Total - 100.0%. Minimum Available Chorine - 49%.
Why you should use this product: this is a highly effective, multi-purpose product that sanitizes, helps prevent algae and shock treats your pool. It is convenient, easy to use, and won't over-stabilize your pool. For crystal clean clear pool water, follow our 4 step pool care program: Step 1: test and balance pool water. Step 2: sanitize. Step 3: shock at least once a week, and Step 4: add algaecide as directed. Directions for use: it is a violation of federal law to use this product in a manner inconsistent with its labeling. Read all precautionary statements before use.