GLB Shoxidizer is a 4 in 1 blend of oxone & dry clarifier. Shoxidizer is a quick dissolving shock designed to quickly boost free chlorine concentrations. GLB's powerful ingredients mean you only need 1 lb. to treat 10,000 gallons of pool water. Keep your water sparkling clear and free of organic contaminants with this great product.

GLB Shoxidizer