

Description
Dosage
Directions
- Reviews
- Questions
This product works fast and effectively to increase calcium hardness. Follow the directions. This is a necessary step to aid in protecting your pool or spa.
If you want to get the best results for your spa, get your water tested and follow the directions. Use SpaGaurd Spa Calcium Hardness Increaser to get the results you are looking for.
Products arrived in 2 businesses days and were exactly as ordered.
Excellent product that produced great results
We use calcium in our hot tub it works great
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