GLB SuperSonic 5 lbs – Powerful Pool Water Oxidizer – Quick Water Recovery – Includes 2 Scum Socks and 7-in-1 Test Strips Granular Chlorine Fast-dissolving chlorinating granules for spa

Fast-dissolving chlorinating granules for spa maintenance

Keep your pool algae-free with GLB 71267 Aqua Silk Algaecide

Test spa water using My Garden Pool Test Strips to determine current conditions

reducing the need for frequent maintenance and enhancing the performance of sanitizers

GLB SuperSonic 5 lbs – Powerful Pool Water Oxidizer – Quick Water Recovery – Includes 2 Scum Socks and 7-in-1 Test Strips Granular Chlorine Fast-dissolving chlorinating granules for spaBoost your pools clarity and sanitation with GLB 71450A SuperSonic, a powerful, fast acting shock treatment designed to eliminate contaminants and restore water clarity. This 5 pound container is perfect for regular maintenance or quick recovery of heavily used or cloudy pools. Compatible with all pool systems, including saltwater. Includes My Garden Pool Test Strips & Scum Sponge to simplify your pool care routine! Key Features Fast acting shock