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Ships within 48 hours · Estimated delivery Aug 22 - Aug 27
Outer Diameter: 135mm
Prevents wide spectrum of algae growth
While it clears up your pool water
Concentrated so you use less
Can be used in chlorine or bromine spas
Balance Pak 300 Gusseted Bag - 4kg Outer Diameter: 135mmBioGuard Balance Pak 300 is a soluble calcium hardness increaser. Granular formulation allows for faster dissolving Less likely to cloud the water on application No pre dissolving Storage and transport friendly Benefits Increases calcium hardness Prevents etching and roughness of plaster finishes from low calcium Prevents corrosion of equipment and metal fittings
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