Salt Solutions by Ultima®
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Calcium/Scale Deposits

Possible Cause Solution Preventative Maintenance

Calcium content too high

Dilute pool water with water of lower hardness. Use Salt Solutions by Ultima® Cell Extend as directed.

Use Salt Solutions by Ultima® Cell Extend (8 fl. oz. per 20,000 gallons) monthly to prevent scale formation.

pH or alkalinity too high

Correct with Salt Solutions by Ultima® pH Down.

Use Salt Solutions by Ultima® Cell Extend (8 fl. oz. per 20,000 gallons) monthly to prevent scale formation.