GLB Supersonic Shock - 12 x 1 Lb Bags
GLB SuperSonic Shock is a highly effective multi-purpose product that sanitizes, clarifies, prevents algae and shock treats your pool. It is convenient, easy to use and won't over stabilize your pool water. The fast-acting formula can be used on all pool surfaces, does not contain cyanuric acid and leaves no residue.
GLB
The Great Life Begins with GLB pool products. Since 1956, GLB has been on the cutting edge of product development for swimming pool water care. From the industry's first non-chlorine shock, to the latest in enzyme-based products, the comprehensive GLB product line contains everything you need for a lifetime of enjoyment in your pool.