Pristine Check is a water prep that gets your pool, spa or swim spa ready for the introduction of PristineBlue.
It's essential to backwash or clean the filter after the use of PristineCheck. If your source water is high in Calcium, we recommend an application of PristineCheck whenever you add makeup water to the pool, spa or swim spa.
Application Rate For Pools: Add 2 ounces per 1,000 gallons. Filter for 24 hours; then backwash the filter or remove and clean the cartridge.
Application Rate For Spas: Add 10 milliliters per 100 gallons. Filter for 4-6 hours; then remove and clean the filter media.