Pristine Check - 32 Ounce (Calcium Control)

Description

Pristine Check is a water prep that removes excess calcium and other minerals from your water prior to adding Pristine Blue to your water. Performing this step allows the Pristine Blue chemicals to perform at maximum effectiveness.
Product Dosage
Pristine Check is added in pools and spas when starting Pristine Blue for the first time and every year at spring opening. In spas is should be used whenever the spa is refilled. If your water is high in calcium, it is recommended to add an application of Pristine Check whenever you add makeup water to the pool or spa.
For Pools:
2 ounces per 1,000 gallons of water (20 ounces per 10,000 gallons).
For Spas or Hot Tubs:
10 milliliters per 100 gallons of water.
Important:
ALWAYS backwash your filter or clean your cartridge thoroughly 24 hours after using Pristine Check.
In pools, wait 24 hours after applying Pristine Check before adding Pristine Blue.