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thorough pool cleaning
Clear result signals stain category at a glance
This replacement test tube helps you maintain accurate bromine
Color indicator (blue to clear) fades to clear during cure
chemical-resistant flow and a straightforward install that minimizes downtime in pools
Haviland 10LB Hardness Plus Calcium Hardness Increaser For Pools prefilled thorough pool cleaningHaviland 10 LB Hardness Plus Calcium Hardness Increaser For Pools Intro Designed to safely raise calcium hardness in pool water, Haviland Hardness Plus protects surfaces from corrosion and premature wear. By restoring proper calcium levels, it helps prevent pitting, etched plaster, and metal corrosion. This granular formula is compatible with all sanitizing systemschlorine, bromine, mineral sanitizers, and biguanideso you can maintain a balanced water
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