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Draining spas
No CYA Added – Contains no cyanuric acid
or prolonged operation can reduce the efficiency of the engine assembly
A dedicated mini brush improves cleaning accuracy and reduces missed spots
Air leaks at the pump are one of the most common causes of circulation problems in residential pools
Sirona Calcium Booster Spa Hardness Increaser Filter Parts Draining spasSirona Calcium Booster is a fast dissolving granular treatment designed to raise calcium hardness levels in spas and hot tubs. Proper calcium hardness is essential for protecting spa surfaces and equipment, especially in low calcium or softened water where corrosion and etching can occur. When calcium levels are too low, spa water becomes aggressive and can damage heaters, pumps, plumbing, and acrylic surfaces. Sirona Calcium Booster corrects this
