Calcium Hardness Up 25 lb Pail
12025CH
$61.30
Calcium Up
Calcium chloride raises the calcium hardness when added to water. Use to prevent adverse effects from low calcium hardness. Ideal range 200 to 400 ppm. 1.2 lbs. (77%) raises 10,000 gallons of water 10 ppm.
For usage, follow label directions.