Possible Cause: Total alkalinity or pH out of balance
Solution: Test water and adjust total alkalinity and pH as necessary using Sirona™ Spa Up, Sirona™ Spa Down or Sirona™ Alkalinity Up.
Preventative Maintenance: Maintain a pH of 7.2 – 7.8 and total alkalinity of 80 – 120 ppm.
Possible Cause: Dirty filter
Solution: Use Sirona™ Spray & Rinse Filter Cleaner on a monthly basis or deep clean with Sirona™ Filter Cleaner.
Preventative Maintenance: Clean filter with Sirona™ Filter Cleaner on a monthly basis.
Possible Cause: Calcium too high
Solution: Treat spa water with Sirona™ Defend (2 fl. oz. per 800 gallons).
Preventative Maintenance: Use Sirona™ Defend weekly to prevent scale formation, aid in the removal of existing scale and to help prevent precipitation of dissolved solids in spas or hot tubs.
Possible Cause: Excessive organic contaminants or lack of sanitizer
Solution: Shock oxidize with Sirona™ Activate Granular non-chlorine shock oxidizer. If using the Sirona™ Simply system treat with Sirona™ Simply Oxidizer non-chlorine shock oxidizer. Check and adjust sanitizer level.
Preventative Maintenance: Use Sirona™ Activate Granular non-chlorine shock oxidizer weekly.
Possible Cause: Buildup of unfilterable material
Solution: Use Sirona™ Spa Clarifier (2 fl. oz. per 800 gallons). Its unique polymer action neutralizes and removes dirt, soap, oily films and suspended particles to create clean, fresh water.
Preventative Maintenance: Use Sirona™ Spa Clarifier weekly.