Low calcium hardness can silently damage your pool by allowing water to become aggressive—etching plaster, corroding metal components, and shortening the life of heaters and equipment. Poolife® Calcium Plus 93% is a fast-dissolving, high-purity calcium hardness increaser designed to quickly restore proper calcium levels and protect your pool’s surfaces and systems. This 8 lb bag is ideal for routine maintenance, smaller pools, or targeted calcium adjustments, delivering professional-grade results in a convenient, easy-to-handle size. Raises Calcium Hardness to Prevent Corrosion & Etching When calcium hardness is too low, pool water pulls minerals from plaster, grout, and metal components. This can lead to: Surface etching and rough plaster Heater and equipment corrosion Staining and premature wear Poolife Calcium Plus restores hardness levels efficiently, helping stabilize water chemistry and protect your investment. High-Purity 93% Calcium Chloride for Fast Results Formulated with 93% calcium chloride, this product dissolves quickly and delivers predictable hardness increases. The high concentration means: Faster correction of low calcium levels Less product required than lower-grade formulas Consistent, reliable dosing It’s especially effective after water replacement or during pool startup. Ideal for Soft Water Areas & Routine Adjustments Poolife Calcium Plus 93% is commonly used: After partial or full pool refills In regions with naturally soft water During new pool startups When calcium hardness tests below recommended range The 8 lb bag is perfect for homeowners who need controlled, incremental adjustments. Safe for All Pool Types & Surfaces This calcium hardness increaser is compatible with: Chlorine pools Saltwater pools Plaster, pebble, vinyl, and fiberglass finishes When used according to label directions, it integrates seamlessly into standard pool maintenance routines. Trusted Poolife Professional Quality Poolife is a trusted name in water balance and pool care. Calcium Plus 93% is engineered for consistent performance and dependable results, whether used by homeowners or pool professionals. Product Specifications Specification Details Brand Poolife Product Name Calcium Plus 93% Product Type Calcium hardness increaser Active Ingredient 93% calcium chloride Function Raises calcium hardness Pool Type All pool types Surface Compatibility Plaster, pebble, vinyl & fiberglass Application Broadcast or pre-dissolve per label Formula Fast-dissolving granules Package Size 8 lb bag SKU 62156 UPC 073187621566 Why Pool Owners Choose Poolife Calcium Plus 93% Raises calcium hardness quickly Prevents corrosive water conditions Protects plaster, heaters & equipment High-purity 93% formula Fast-dissolving and easy to apply Trusted Poolife professional solution Balanced calcium hardness is essential for long-term pool health—and this product makes it simple. 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 real-world pool care challenges. We stock proven Poolife products and help customers maintain safe, stable, and properly balanced pool water.