73% Cal-Hypo Dry Chlorinating Granules for Swimming Pool – Bactericide, Algaecide, and Fast Dissolving Shock - Zappit73 25 lb Bucket

Zappit 73 is a fast acting, high-strength dissolving granular formula. 73% available chlorine for faster and more effective results. This product can be used in swimming pool, spas, hot tubs, and potable water setups to eliminate chlorine blockers and effectively addresses common pool water concerns. Great for spring start-up, treatments, and regular care. Zappit 73 gives a quick chlorine boost, and helps balance your pool water chemistry.

• HIGH CHLORINE CONTENT FOR LONG-LASTING PROTECTION: Contains 73% available chlorine, providing a powerful dose for your water. Helps prevent chlorine loss from sunlight, ensuring consistent water cleanliness.
• FAST-ACTING GRANULES: The granular formula dissolves quickly, allowing it to work rapidly to clean the water. One of the strongest fomulas available - The best bang for your buck.
• EFFECTIVE SANITATION AND RESTORES CLARITY: Targets contaminants to restore pool water to a crystal-clear state. Safe to use on swimming pools with Vinyl Liners, Painted and/or Plaster/Granite surfaces.
• WIDE COVERAGE FOR MAXIMUM WATER CLARITY: A single pound of product can treat up to 16,500 gallons of water. Not to mention! It's Easy to Maintain Atabilized Chlorine for Water Treatment of Swimming Pools and other Potable Water setups.
• PROFESSIONAL GRADE, QUALITY POOL SHOCK: It's a professional-grade, non-stabilized calcium hypochlorite product. Effectively backed by trusted Pool Professionals.