HTH Extra Super Shok

This powerful pool and spa treatment contains 75% available chlorine, delivering an effective shock to eliminate contaminants and restore water clarity. Its fast-dissolving formula rapidly 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 last throughout the swimming season. Suitable for pools and spas of all sizes, this versatile solution supports ongoing water care. Regular shock treatments help maintain proper sanitization and prevent the growth of algae, ensuring clean and safe water all season long.