Sirona Spa Down

Enjoy true tranquility in your spa with the help of Sirona™ Spa Down. The pH decreaser for hot tub granular formula lowers pH and total alkalinity levels in hot water to increase the effectiveness of your sanitizer.

Spa Down is compatible with all sanitizers and ensures your spa water stays safe and health
The pH decreaser for hot tub lowers pH and total alkalinity levels with the granular formula, so your sanitizer stays effective
Balances spa water effectively, so you can experience clean, well-maintained results
The pH decreaser for hot tub will prevent scale, cloudiness and/or discolored spa water from occurring by keeping your spa water below 7.8
Maintains sanitizer effectiveness for clean spa water and whole-self wellness