CHLORINE SHOCK: CLEARVIEW SIMMER-N'SHOCK. Click here for more details.
1 lb bag of stabilized, fast-acting granules for super chlorination to control bacteria and algae. Perfect for all pool types, including vinyl and above-ground, as maintenance or shock. pH neutral, will not cloud water, and quick dissolving, 1 pound treats up to 10,000 gallons. Compatible with all treatment systems: chlorine, bromine, copper, silver ionization and chlorine generators. Will not raise chlorine to unacceptable levels.