Leisure Time Calcium Booster 1 lb.

Leisure Time Calcium Booster 1lb – Protect Your Spa from Corrosion & Etching

Keep your spa or hot tub water perfectly balanced with Leisure Time Calcium Booster. Low calcium hardness can cause corrosion, surface etching, and cloudy water — this easy-to-use formula quickly raises calcium levels to protect your spa surfaces and equipment.

Key Benefits

• Prevents Corrosion & Etching – Protects spa heaters, pumps, and surfaces from damage caused by soft water.

• Improves Water Balance – Helps maintain the ideal calcium hardness level for clearer, more comfortable spa water.

• Easy to Use – Simply add the recommended amount directly to spa water.

• Compatible with All Systems – Works with chlorine, bromine, ozone, and mineral-based spa care programs.

• Trusted Spa Brand – Leisure Time is known for high-quality, easy spa maintenance solutions.

Directions for Use

1. Test water hardness with a reliable test strip or kit.

2. If calcium hardness is below 150 ppm, add 1 ounce per 500 gallons of spa water.

3. Circulate water for at least 30 minutes.

4. Retest and adjust if needed until levels reach 150–400 ppm.