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ESV

Calcium Hydroxide (Kalkwasser Powder) 3.5 lbs (1600 grams)

Calcium Hydroxide (Kalkwasser Powder) 3.5 lbs (1600 grams)

Regular price $39.99
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ESV Calcium Hydroxide is pure and meets American Water Works Association and Water Chemical Codex requirements. Dosing with Kalkwasser is one of the very few proven, effective methods to add calcium and alkalinity with a single product while maintaining pH. Commonly used in conjunction with auto top off systems.
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