REFRESH 65% Strength Cal-Hypo Pool Shock - 12 Bags (12lbs)

This is for 12 bags of 1lb each pool shock, calcium hypochlorite. Refresh Pool Shock is a powerful pool sanitizer designed to keep your swimming pool water crystal clear and free from bacteria, algae, and organic contaminants. This fast-acting pool shock contains 68% calcium hypochlorite for a high level of available chlorine, ensuring a thorough and efficient clean. Key Features: High Available Chlorine Content: With 68% calcium hypochlorite, it provides 65% available chlorine to effectively sanitize your pool. Fast-Acting Formula: Quickly dissolves to kill bacteria, control algae growth, and destroy organic pollutants, maintaining a healthy swimming environment. Versatile Use: Suitable for multiple swimming pool applications, whether for regular maintenance or shock treatments. Concentrated Chlorinating Agent: A small amount goes a long way in achieving the desired cleanliness and clarity. Compatibility: Great for all pool surfaces, ensuring no damage to liners or finishes.