45 lb. Bucket Calcium Hardness

In The Swim’s calcium hardness increaser contains calcium chloride and comes in granular form which is fast acting and easy to use. When your pool test strip shows you pool’s hardness level has dropped below 150 ppm, simply add about six pounds per 10,000 gallons of water to raise the level by about 50 ppm.

• Calcium increaser for pools prevents corrosive water from damaging pool surfaces, pool equipment and other areas around the pool
• Fast acting granular calcium chloride raises pool hardness quickly
• Dosage is approximately 6 lbs. per 10,000 gallons of water to raise hardness level about 50 ppm
• Use In The Swim calcium hardness increaser when your hardness level drops below 150 ppm
• Available in several different sizes
• Also works great as a snow melt product

This product can expose you to Bromate (when used in aqueous formulations with a chemical oxidizer such as ozone) which is known to the State of California to cause cancer. For more information, go to www.P65Warnings.ca.gov.