Poolife Calcium Plus 25 lb – 93% Calcium Chloride Hardness Increaser – Prevents Corrosion & Surface Damage – Includes 2 Scum Socks and 7-in-1 Test Strips

Reliable Water Hardness Control for Crystal Clear, Protected Pools

Poolife Calcium Plus 25 lb contains a concentrated 93% active calcium chloride formula to raise calcium hardness levels and prevent corrosive water conditions. Ideal for large pools or commercial environments where surface integrity and equipment protection are essential.

Top Features:

• Boosts calcium hardness quickly and effectively
• Prevents pitting, scaling, and surface etching
• Stabilizes water chemistry across the pool season

🎁 Includes Pool Essentials:

• 2 Scum Socks – Capture oils and lotions before they reach the filter
• 7-in-1 Pool & Spa Test Strips (20 ct) – Track calcium, chlorine, pH, and more

Use at pool opening, after rain dilution, or any time calcium dips below 175 ppm. Protect plaster, tile, fiberglass, and vinyl surfaces. Compatible with saltwater and chlorine systems.

Perfect For: Pool openings, commercial pool maintenance, and long-term water quality control

Protect your pool’s structure and clarity with Poolife Calcium Plus 25 lb.

Add 1.25 lb per 10,000 gallons to increase hardness by ~10 ppm. Add when pump is running and brush to disperse. As needed

• Brand: Poolife
• Product type: Calcium Hardness Increaser
• Season: All Seasons
• Safety / compliance: EPA Registered, State Compliant