This product raises the water hardness level in spas, aiding in the prevention of foaming and corrosion of equipment, ultimately prolonging the lifespan of your spa.
- Aim to maintain a water hardness level within the range of 150-400 ppm (parts per million) for optimal performance.
- Compatible with a variety of sanitizers commonly used in spas, including chlorine, bromine, ozone, and biguanide.
- Available in a convenient 1 lb size for easy application and dosage control.
