SpaPure Hardness Increaser - Every body of water needs calcium in it. Too little calcium, water is corrosive and will damage the spa. Too much water will produce damaging and ugly scale. When levels are ideal you will prolong the life of your spa and provides the best bather comfort. If you have a softener, you need this product!
Benefits
- Helps maintain Calcium Hardness levels between 150-300 ppm
- Helps prevents foaming and equipment corrosion
- Promotes better water balance; Compatible with all sanitizers
- Made in the USA
Applications
- Apply to the spa while the water is circulating or as it is being filled
- 1 oz. per 500 gallons of spa water will raise calcium hardness level approximately 10 ppm
Available Sizes 16 oz bottle