Zodiac Spa Alkalinity Up 500g
Zodiac Spa Alkalinity Up increases pH and Total Alkalinity.
Active constituent : 1000g/kg Sodium Bicarbonate
1. This product raises both the Total Alkalinity and pH levels. The ideal pH level is 7.2-7.6. Total Alkalinity level should be maintained between 80-150ppm.
2. Always test the water before adding chemicals.
3. Dissolve the product in a bucket of spa water, and then apply the solution evenly around the edges of the spa with the filter running for 1 hour;
4. As a guide do not add more then 20 grams at any one time.