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Calcium 5 Results

Calcium Hardness Increaser - 50 Lbs.
Item #: C002711-PL50
Haviland
43 in stock
$147.52
Sold out
Calcium Hardness Increaser - 25 Lbs.
Item #: C002711-PL25
Haviland
Allow 14-21 Days to Ship
$45.01
 
Calcium Hardness Increaser - 10 Lbs.
Item #: C002711-CS74C1
Haviland
29 in stock
$18.27
 
Calcium Hardness Increaser - 4 Lbs.
Item #: C002711-CS77C1
Haviland
5 in stock
$11.34
Calcium Hardness Increaser - 50 Lb. Bag
Item #: 23447000
Poolweb
23 in stock
$81.35

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!