SeaKlear Spa˝ Alkalinity Up? is a granular product used to raise the total alkalinity of spa water. Made in the United States
- Add 1 oz. (2 tablespoons) SeaKlear Spa Alkalinity Up to spa water
- Allow water to circulate for 30 minutes.
- Retest water and repeat steps 1 and 2 until the desired level is reached.