Caribbean Spa Calcium Hardness Increaser for Hot Tubs- 16 oz.
Prolong the life of your spa with Caribbean Spa Calcium Hardness Increaser for Hot Tubs. Caribbean Spa Calcium Hardness Increaser prevents foaming and equipment corrosion in hot tubs. Maintain a balanced calcium level in spa water to prolong equipment, filter, plumbing, and acrylic life. Weekly testing is recommended to balance all chemicals in the spa water.
- Prolong spa life
- Reduce foaming, No cloudiness
- No corrosion to equipment
- Easy to use granular
- Made in the U.S.A.
For best results use with the Caribbean Spa chemical line. Always follow label directions before using any chemicals in pool or spa water.