GLB Calcium Hardness Up - 8 lb bag

GLB Calcium Hardness Up – Protect Your Pool from Corrosion and Surface Damage

GLB Calcium Hardness Up is an essential water balancer that helps maintain proper calcium levels in your pool water, preventing corrosion of metal components and etching of pool surfaces. When calcium hardness is too low, water becomes aggressive and can damage your pool. This easy-to-use formula increases calcium hardness quickly and effectively, helping protect your pool investment.

Key Benefits

• Increases calcium hardness in pool water

• Helps prevent equipment corrosion and surface etching

• Enhances swimmer comfort by improving overall water balance

• Compatible with all sanitizers, including chlorine, bromine, saltwater systems, minerals, biguanide, and ozone

Ideal For

• Pools with low calcium hardness

• Plaster, concrete, and gunite pool surfaces, which are especially vulnerable to calcium depletion

• Use as part of a regular water balancing routine

Directions for Use

Test your water’s calcium hardness level before use. Apply the recommended amount of GLB Calcium Hardness Up directly to the pool with the circulation system running. Always follow label instructions for safe and effective dosing.

Important Safety Information

Keep out of reach of children. May cause eye or skin irritation. Use appropriate protective gear and follow all safety instructions on the packaging.

Net Weight: 8 lbs

Achieve long-term pool health and water balance with GLB Calcium Hardness Up—your reliable solution for strengthening and stabilizing your pool water.