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Ships within 48 hours · Estimated delivery Aug 23 - Aug 28
fertilizer
Exact compatibility with CMP 27180-037-000/27182-037-000
The reinforced handle adds strength without bulk
between-cleaning use: spray
Pre-measured
Haviland 10LB Hardness Plus Calcium Hardness Increaser For Pools SmartChlor fertilizerHaviland 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
