Leisure Time Calcium Booster (1 lb) – Spa & Hot Tub Calcium Hardness Increaser

Leisure Time Calcium Booster is an essential water care solution designed to raise calcium hardness levels in your hot tub or spa, helping maintain balanced and protective water chemistry.

Low calcium levels can lead to corrosive water that damages spa surfaces, heaters, and plumbing. This fast-dissolving formula increases calcium hardness to the optimal range, protecting your equipment while improving overall water stability and comfort.

Key Benefits:
• Raises calcium hardness to proper levels
• Prevents corrosion and equipment damage
• Protects spa surfaces, heaters, and plumbing
• Improves overall water balance and stability
• Fast-dissolving and easy to apply

How It Works:
Calcium Booster increases the calcium hardness in your spa water, reducing its corrosive nature. This helps protect internal components and maintain a properly balanced water environment.

Product Details:
• Size: 1 lb container
• Granular, fast-dissolving formula
• Ideal for correcting low calcium hardness
• Compatible with chlorine, bromine, ozone, and saltwater systems

Perfect For:
• Low calcium hardness levels
• Preventing corrosion in spa equipment
• Maintaining balanced water chemistry
• Protecting long-term spa performance

Protect your spa and maintain perfectly balanced water with Leisure Time Calcium Booster.