BAQUACIL Calcium Hardness Increaser 8 lb Bag – Raises Calcium Levels for Balanced Pool Water – Includes My Garden Pool 2 Scum Socks, 7-in-1 Test Strip & Pool-IQ AI Assistant

BAQUACIL Calcium Hardness Increaser is a chlorine-free water balancer formulated to raise the calcium hardness of swimming pool water. Proper calcium levels help prevent corrosion of pool surfaces, plumbing, and equipment while reducing the risk of etching or damage to plaster, vinyl, and fiberglass. By maintaining the recommended hardness range (200–400 ppm), this product improves water balance, extends the life of pool finishes, and ensures swimmer comfort. Quick-dissolving and easy to use, it’s ideal for all pool types and works as an essential part of regular pool care. This bundle also includes My Garden Pool 2 Scum Socks, a 7-in-1 Test Strip, and Pool-IQ AI Assistant for smart water care guidance.

• Raises Calcium Hardness – Maintains proper levels to balance pool water
• Prevents Corrosion & Etching – Protects pool surfaces, plumbing & equipment
• Improves Water Balance – Helps reduce foaming & surface damage
• Chlorine-Free Formula – Safe for all pool types & compatible with Baquacil 3-Step System
• Bonus Kit – Includes 2 Scum Socks, 7-in-1 Test Strip & Pool-IQ AI Assistant

Test pool water calcium hardness before using BAQUACIL Calcium Hardness Increaser. If hardness needs adjustment, measure and apply the product according to the package directions, then retest the pool water. Follow all label directions. As needed based on calcium hardness testing

• Brand: BAQUACIL
• Product type: Calcium Hardness Increaser
• Season: Spring, Summer, Fall
• Safety / compliance: See product label