Sirona® Spa Down

Maintain the perfect pH balance in your spa with Sirona® Spa Down, a powerful, granular formula designed to quickly lower both pH and total alkalinity. Ideal for spa and hot tub owners who want to prevent scale buildup, protect equipment, and enhance sanitizer effectiveness, this product delivers fast, reliable results. Crafted for ease of use, Spa Down dissolves rapidly with no pre-mixing required—simply broadcast the recommended amount across your spa’s surface while the jets or air blower run. Within minutes, it adjusts water chemistry toward the ideal pH range of 7.2–7.6 and total alkalinity of 80–120 ppm, ensuring swimmers experience softer, more comfortable water. Regular use helps maintain balanced water, reducing eye and skin irritation and protecting surfaces and components from corrosion or scale. Spa Down is compatible with all sanitizer systems—including chlorine, bromine, and non-chlorine formulas—making it a smart choice for any spa setup. Packaged in a convenient contain