Pristine Check - 32 oz

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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. For pools: a dd 2 ounces per 1,000 gallonsFor spas: add 10 milliliters per 100 gallons, in swim spas add 2 ounces per 1,000 gallons Show more