Crystal Shock Oxidizer | 2lb Bottle

Crystal Shock Oxidizer is an effective shock treatment that can be added to the spa every 2 weeks or once a month depending on use to vaporize bacteria from the water. This product contains no bromine or other sanitizers and should only be used for shock oxidizer treatment only. 

When adding Crystal Shock Oxidizer, add 4 tablespoons per 300 gallons of water evenly throughout the spa and with all pumps running. Leave the cover open for 30 minutes and do not have any one in the spa during that time. 

**Please refer to the precautionary statements and hazards on the back of the bottle**