Description
Natural Chemistry® Spa Calcium Increaser is a high-quality water balancing product designed to raise calcium hardness levels in spas and hot tubs. Proper calcium hardness is essential for protecting spa equipment, heaters, plumbing, and surfaces from corrosive water conditions while helping maintain balanced, comfortable water.
Low calcium hardness can cause water to become aggressive, potentially leading to etching, corrosion, and premature wear of spa components. Natural Chemistry Spa Calcium Increaser helps restore proper hardness levels, promoting longer equipment life and improved water balance.
Features & Benefits
- Raises calcium hardness quickly and effectively
- Helps prevent corrosion and equipment damage
- Protects spa surfaces and finishes
- Supports balanced water chemistry
- Improves overall water quality
- Fast-dissolving formula
- Easy-to-use granular application
- Compatible with all spa sanitizer systems
Why Calcium Hardness Matters
Maintaining proper calcium hardness helps:
- Protect heaters, pumps, and plumbing components
- Prevent corrosive water conditions
- Reduce surface etching and damage
- Support balanced water chemistry
- Extend the life of your spa equipment
Ideal For
- Portable hot tubs
- In-ground spas
- Swim spas
- Residential and commercial spa systems
Recommended Levels
For most spas, calcium hardness should be maintained within the range recommended by your spa manufacturer and water care professional. Regular testing helps ensure optimal water balance and equipment protection.
Directions
Test your spa water regularly and add Natural Chemistry Spa Calcium Increaser according to label directions based on your current calcium hardness level and spa water volume. Allow water to circulate thoroughly before retesting and making additional adjustments.
Protect your investment and enjoy properly balanced water with Natural Chemistry® Spa Calcium Increaser—an essential part of maintaining healthy, comfortable spa water and long-lasting equipment performance.
