POWERFUL NON-CHLORINE SHOCK!
Use Renew Shock weekly to eliminate contaminants in your spa and to restore the water to a clear, fresh look. Can be used in conjunction with Go Brom as part of a 2-part sanitation system that is completely chlorine free.
- Ingred.: Potassium Monopersulfate
- Dosage rate: 2 oz. per 500 gallons, or more frequently during periods of heavy bather loads.