Sirona Spa Calcium Hardness Increaser Poolife you’re choosing a right-sized tool

you’re choosing a right-sized tool designed for real-world spa maintenance

Reduce unnecessary chemical use

By cleaning the filter itself

fresh water between shocks and cleanings

Improved control when reaching walls or deep areas

Sirona Spa Calcium Hardness Increaser Poolife you’re choosing a right-sized toolSirona Spa pH Balance+ is a multi functional granular water balancer designed to adjust, stabilize, and maintain proper pH levels in spa water. Unlike standard pH increasers or reducers that cause constant swings, this advanced formula helps lock pH into the ideal range, even in challenging conditions such as hard water or frequent bather use. Maintaining stable pH is critical for spa comfort, sanitizer efficiency, and equipment protection. Sirona pH