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Increase Calcium Liquid for Spas - 32 oz.- CA1072

Increase Calcium Liquid for Spas - 32 oz.- CA1072

$8.95 Increase Calcium Liquid for Hot Tubs, 32 oz. No mixing required. Prevents corrosion & foaming. Concentrated, add 1 oz. per 500 gallons to increase calcium hardness by 7 ppm. Test with Hardness Test Strips. Compare to Leisure Time Calcium Booster. Increase Calcium Liquid for hot tubs gently raises…
AquaChek Hardness Spa Test Strips- TB1004

AquaChek Hardness Spa Test Strips- TB1004

$7.95 …tubs and pools test for calcium and magnesium, the 2 primary minerals of water hardness. Total hardness, low range (up to 120 ppm) and high range (from 250 to 1,000 ppm) Guaranteed fresh. 25 test strips. AquaChek Total Hardness Test Strips for hot tubs and pools test for calcium and magnesium, the 2…
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