In The Swim Chlorine-Free Pool Shock - Quick Dissolving, Fast-Acting Oxidizer for Swimming Pools, Spas & Saltwater Pools - 40 lb Bucket - Perfect for Weekly Maintenance & Algae Prevention

In The Swim Chlorine-Free Pool Shock-Oxidizer In The Swim’s Chlorine-Free Oxidizing Pool Shock removes organic contaminants, boosting the effectiveness of existing sanitizers like Free Available Chlorine (FAC) against bacteria and algae. It extends the life of chlorine in the water, reducing overall usage. Use chlorine shock for algae or low chlorine levels, but for cloudy water or after heavy use, Chlorine-Free Oxidizing Pool Shock is ideal. In The Swim's Recommended Pool Care Previous page Adjusting and Balancing Regularly test pool/spa water to maintain optimal chemistry, promoting a healthy environment, saving cost, and reduce pool maintenance. Sanitizing Keep water clean using trichlor tablets, along with shock and granular chlorine for maintenance, for a sparkling clean pool. Treatment Pool not looking perfect, begin by testing the water. Address specific issues such as algae, cloudiness, debris, or other conditions with needed chemcials. Pool Safety Ensure a safe aquatic environment with essential safety equipment, knowledge of local regulations and pool supervision Next page In The Swim Water Sanitizers 3 Inch Chlorine Tablets Buying Options Cal-Hypo Pool Shock Buying Options Bromine Tablets Buying Options 5-in-1 Super Multi-Tabs Buying Options Di-Zap 3-in-1 Shock Buying Options Customer Reviews 4.6 out of 5 stars 21,034 4.6 out of 5 stars 14,773 4.7 out of 5 stars 376 4.7 out of 5 stars 775 4.6 out of 5 stars 144 Purpose Sanitizing Chlorinating Water Sanitizing Sanitizing Sanitizing Main Ingredient Trichloro Calcium Hypochlorite Bromine Trichlor Dichlor Ingredient % 99% 68% 61% 84% 99% Application Floating dispenser Pre-dissolve Floating dispenser Floating dispenser Floating dispenser Features Long lasting defense Versatile, fact-acting shock Odorless Multi-Functional Incl. Algaecide & Stabilizer

Non-Chlorine Alternative Use chlorine-free pool shock-oxidizer weekly to eliminate non-living matter, keeping your above ground or in-ground swimming pool water clean and safe

Proper Water Balance Quickly dissolves to provide fast results without raising or altering pH levels

Reduce Chlorine Usage Enhances the effectiveness of the existing chlorine in the pool, reducing the need for extra chlorine in your swimming pool

Advantage Minimizes skin and eye irritation from your swimming pool water

Versatile Compatibility Suitable for standard chlorine, salt chlorinated, mineral, and bromine-treated swimming pools, spas, and hot tubs