Calcium

5 Results
Calcium Hardness Increaser - 50 Lbs.
Haviland #C002711-PL50
Allow 14-21 Days to Ship
$185.10
Calcium Hardness Increaser - 25 Lbs.
4.7 (3)
Haviland #C002711-PL25
9 in stock
$71.71
 
Calcium Hardness Increaser - 10 Lbs.
Haviland #C002711-CS74C1
21 in stock
$29.39
 
Calcium Hardness Increaser - 4 Lbs.
Haviland #C002711-CS77C1
12 in stock
$15.20
Sold out
Calcium Hardness Increaser - 50 Lb. Bag
5 (2)
Poolweb.com #23447000
Currently Unavailable
$103.88

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Pool Calcium Hardness Increaser

Calcium hardness must be managed actively to keep water in proper chemical balance. As a general rule of thumb, aim for 200-400 ppm in your pool!