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Ships within 48 hours · Estimated delivery Sep 2 - Sep 7
Works with Octagon Spas: NO
Makes spring pool openings faster and easier
floater or feeder
No more crazy chlorine levels
Pool Place Calcium Hardness - 10 Lbs. Pool Tools_Skim Nets & Rakes Works with Octagon Spas: NOCalcium Hardness by The Pool Place is used to raise calcium hardness in swimming pool water. Low calcium hardness may cause pool water to become corrosive which can result in etched plaster, corrosion of equipment and fixtures or may cause metallic stains. The Ideal range is 200 to 400 parts per million (ppm). The minimum calcium hardness level is 150 ppm. DIRECTIONS FOR USE Test water for hardness with test kit or strip. If calcium hardness is below
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