Calcium Hardness Increaser – 12 OZ


12 in stock

SKU: 017541646123 Category:


What it does:

Raises calcium hardness to protect surfaces and equipment from corrosion.


–Prevents corrosion of equipment due to low calcium hardness

–Prevents etching of plaster due to low calcium hardness


–100% calcium chloride

–Pelleted form

–1 tablespoon per 100 gallons increases calcium hardness ~25 ppm

–Compatible with chlorine, bromine, saltwater and SoftSoak® systems

–Do not apply to spas using Spa Sentry®