Key Fit and Function Calcium Hardness Increaser – Raises calcium levels to protect pool surfaces and equipment 93% Calcium Chloride Formula – High-strength concentration for effective hardness adjustment Prevents Corrosive Water – Helps reduce etching of plaster and corrosion of heaters and metal components Fast-Dissolving Action – Begins increasing calcium hardness shortly after application Chlorine & Saltwater Compatible – Safe for use in both pool types when applied as directed Ideal After Fresh Water Additions – Corrects low calcium caused by dilution or refill Corrective Water Balance Product – Intended to adjust calcium hardness, not sanitize pool water Low calcium hardness can quietly damage your pool—etching plaster, corroding metal components, and shortening the life of heaters and equipment. Poolife® Calcium Plus (93%) is a professional-strength calcium hardness increaser designed to quickly and effectively raise calcium levels, protecting pool surfaces and maintaining proper water balance. This high-purity, fast-dissolving formula is ideal for pools with soft water, frequent refills, or aggressive water conditions. With a large 25 lb pail, it’s well-suited for ongoing maintenance, startups, and service professionals who need reliable results. Raises Calcium Hardness to Protect Pool Surfaces Proper calcium hardness helps prevent water from becoming corrosive. When levels are too low, water pulls calcium from plaster, grout, and metal surfaces—leading to: Surface etching and roughness Staining and discoloration Heater and equipment corrosion Poolife Calcium Plus raises hardness levels quickly, helping stabilize water and protect long-term investments. High-Purity 93% Formula for Fast Results This product contains 93% calcium chloride, allowing it to dissolve rapidly and deliver predictable results. The high concentration means: Faster correction of low hardness levels Less product required compared to lower-grade formulas Reliable dosing for consistent water balance It’s especially effective during pool startup or after large water replacements. Ideal for New Pools, Refills & Soft Water Areas Poolife Calcium Plus is commonly used: During new pool startups After partial or full water drains In regions with naturally soft water When calcium hardness tests below recommended range Maintaining proper hardness helps prevent damage before it starts. Compatible with All Pool Types This calcium hardness increaser is safe for: Chlorine pools Saltwater pools Plaster, pebble, vinyl, and fiberglass surfaces When used according to label directions, it integrates smoothly into standard pool maintenance programs. Trusted Poolife Professional Quality Poolife is a trusted name in pool care, known for consistent, professional-grade water balancing products. Calcium Plus delivers dependable performance for homeowners and pool professionals alike. Product Specifications Specification Details Brand Poolife Product Name Calcium Plus Product Type Calcium hardness increaser Active Ingredient 93% calcium chloride Function Raises calcium hardness Pool Type All pool types Application Broadcast or pre-dissolve per label Package Size 25 lb pail Formula Fast-dissolving granules SKU 62119 UPC 073187621191 Why Pool Owners Choose Poolife Calcium Plus Raises calcium hardness quickly Protects plaster and equipment from corrosion High-purity 93% formula Ideal for startups and refills Large pail for long-term maintenance Trusted Poolife professional quality Balanced calcium hardness is essential for protecting your pool—and this product makes it easy. Buy with Confidence from Benchmark Pool Supply When you purchase Poolife® Calcium Plus (93%) from Benchmark Pool Supply, you’re buying from pool professionals who understand water balance and long-term pool protection. We stock proven Poolife products and help customers keep their pools safe, stable, and properly balanced.