Keep your spa and hot tub safe and free from calcium deposits with APi EZ Spa Cal. This fast-dissolving granular product raises calcium hardness levels to the recommended 300-400 ppm. Avoid costly equipment damage and maintain crystal clear water with ease.
- Easily prevent corrosion and maintain spa or hot tub's calcium hardness balance with EZ Spa Cal.
- EZ Spa Cal is a fast-dissolving granular product that will safely raise calcium hardness levels in spas and hot tubs.
- Calcium levels need to be maintained properly to ensure surfaces and equipment do not accumulate scale deposits.