Made for All Pool Types: Whether you have an above-ground or in-ground pool, our product is safe for use in all types of pools. Compatible with chlorine, saltwater, and bromine systems, ensuring versatile pool maintenance.
Rapid Dissolving Formula: Designed for quick and efficient dissolving, our product ensures a hassle-free application. Enjoy a seamless pool care experience with no residue left behind.
Protects Pool Health: By maintaining optimal calcium hardness levels, our increaser helps safeguard against damaging etching and staining, ensuring your pool’s plaster and metal components remain in pristine condition.
Ultimate Hardness Control: Elevate your pool’s calcium hardness levels with Pool Day's 10lb Calcium Hardness Increaser. Perfectly formulated to prevent corrosion and extend the life of your pool surfaces and equipment.
Easy to Use: Pool Day's Calcium Hardness Increaser comes with straightforward instructions for both beginners and seasoned pool owners. Achieve professional-level care with simple, step-by-step guidance.
Reliable Quality: Manufactured in the USA with pride, Pool Day's Calcium Hardness Increaser meets strict standards. Count on our professionally formulated product for dependable, uniform outcomes.