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All-surface cleaning: Deeply cleans the pool floor
Add this trusted calcium hypochlorite shock to your cart today and swim with confidence
and other spot-etching stains without the hassle involved with pool drainage or manual scrubbing
Removes excess chlorine from the water
delivering dependable performance
ProTeam Spa Calcium Up reagent bottles All-surface cleaning: Deeply cleans theProTeam Spa Calcium Up is an easy and effective way for spa owners to boost their calcium hardness level, preventing costly damage to spa plumbing, surfaces and equipment. If your calcium hardness level is too low, your water will become corrosive, attacking your spa to try to bring itself into balance. Its granular formula quickly raises your calcium hardness level up to 30 ppm with each dose, allowing you to easily reach the optimal 150 300 ppm