Bring your spa water back into balance with Sirona Spa Down. This granular formula lowers pH and total alkalinity to increase sanitizer effectiveness and prevent scaling and cloudy water.
Key Benefits
- Lowers pH & alkalinity — targets the ideal 7.2-7.8 range
- Prevents scaling & cloudiness — keeps surfaces clean
- Boosts sanitizer performance — balanced pH means better disinfection
- Compatible with all sanitizers — works with chlorine, bromine, and mineral systems
How to Use
Test spa water pH. If above 7.8, add Spa Down per label directions. Retest after 30 minutes and adjust as needed.





