HTH Extra Super Shok

This powerful pool and spa treatment contains 75 percent available chlorine to deliver an effective shock that eliminates contaminants and restores water clarity. Its fast dissolving formula quickly raises chlorine levels, making it ideal for both routine maintenance and urgent water issues. Packaged in a convenient 6 kilogram bucket, it provides multiple treatments to support water care throughout the swimming season. Suitable for pools and spas of all sizes, this versatile solution helps maintain proper sanitization and prevent algae growth for clean and safe water all season long.