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Calcium Increaser will raise the calcium hardness in spa water. Cal-Rise is completely soluble in water and your spa or hot tub can be used immediately after. Cal- Rise is compatible with all sanitizers including bromine, chlorine and biguanide.
Increase calcium level to prevent spa foaming. Low calcium levels (soft water) can lead to the corrosion of metal parts in your spa. Soft water is also responsible for early failure of heater elements. Test water levels regularly to ensure proper water hardness levels.
- Effective calcium levels should be around 200-300 ppm.
- Prevents foaming and early heater damage.
- Reliable, safe and effective. Increases water hardness.
- Calcium test reading ppm to recommended amount of Cal-Rise conversion chart on back of bottle
Size: 680 g (24 Oz)
