Regal Calcium Increaser is a fast-dissolving, easy-to-use granular treatment formulated to raise calcium hardness levels in pool water. Maintaining proper calcium hardness is essential to protect pool surfaces and equipment from corrosion, etching, and staining—especially in plaster, tile, and concrete pools. Regular use of Regal Calcium Increaser helps preserve your pool’s structural integrity and visual appeal, ensuring a longer-lasting, well-balanced water environment.

This metal-free formula is safe for all pool types and helps maintain total water balance when used as directed. It dissolves easily when pre-diluted in a bucket and poured around the pool’s perimeter, making application quick and hassle-free.

Key Benefits:

• Rapidly raises calcium hardness

• Prevents corrosion, etching, and surface damage

• Helps maintain balanced pool chemistry

• 100% calcium chloride—metal free and effective

• Simple to use with quick-dissolving action

Dosage:
Add 1.06 oz per 10,000 gallons to raise hardness by 1 ppm.
Do not exceed 10 lbs per 2 hours in a 10,000-gallon pool.

Use Regal Calcium Increaser 4 lb Bag as part of your regular pool care to protect your pool and keep it performing at its best.