PristineCheck® is a water prep. It is added to pools and spas before the introduction of PristineBlue® to sequester calcium and other minerals for maximum effectiveness. It can be used regularly during your two-week maintenance when high calcium hardness is a concern.
- Preps water to maintain a crystal clear appearance until the next refill
- Takes excess calcium from the water
- Add to water when tub has been drained and refilled
Hot Tub: 10 ml. of Pristine Check per 100 gallons
Pool: 2 ounces per 1,000 gallons.