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Free Pool Calcium Hardness (CH) Adjustment Calculator

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  • Skip Navigation LinksFree Pool Calcium Hardness (CH) Adjustment Calculator

Adjust your pool's calcium hardness (CH) level!

This tool will tell you what you need to do in order to adjust your pool's calcium hardness (CH) level. Please enter your pool's current calcium hardness level and your desired calcium hardness level below, and then click the 'Calculate!' button.

Current CH level: ppm
Desired CH level: ppm
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