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Calcium hardness increaser Pool Balancing Chemicals

13 results

  • Clorox Pool&Spa 12204CLX 4-lb Calcium hardness increaser Pool Balancer

Clorox Pool&Spa 
4-lb Calcium hardness increaser Pool Balancer

4.3
42
  • •Increases low total hardness levels in swimming pool water
  • •Prevents corrosion, etching, and staining
  • •Prevents pool surface damage
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Pool Mate 
25-lbs. Calcium hardness increaser Pool Balancer

4.3
3
  • •Increases Water Hardness
  • •Low calcium hardness level can cause corrosive water
  • •Prevents the staining or etching of your pool's surface
Find My Store

for pricing and availability