Poolife® Calcium Plus (93% Pail) – 25 lb Calcium Hardness Increaser

Protect your pool and its equipment from corrosive water with Poolife® Calcium Plus, a high-strength 93% calcium chloride formula that quickly raises calcium hardness levels in your pool. Low calcium hardness can lead to etching, corrosion, and surface damage—especially to plaster, tile, and metal components.

This 25 lb pail is perfect for regular maintenance or pool start-up, providing excellent value for residential and commercial pool owners alike. Calcium Plus dissolves quickly and is compatible with all types of pool sanitizers and systems.

Key Features:

• Raises calcium hardness in pool water

• High-concentration 93% active ingredient

• Prevents corrosion of metal parts and pool surfaces

• Reduces the risk of etching on plaster and tile

• Fast-dissolving, easy-to-use granules

Benefits:

• Protects heaters, pumps, and pool finishes

• Helps maintain overall water balance and clarity

• Ideal for hard water management in plaster or concrete pools

• Bulk 25 lb pail for long-lasting value

How to Use:

• Test water and follow label instructions for dosage

• Add directly to pool water with circulation running

• Allow to mix thoroughly before retesting

Pro Tip: Keep calcium hardness in the ideal range of 200–400 ppm for most pools. Check monthly, especially in areas with soft or aggressive water.