Spa Calcium Plus
Alternative for Leisure Time Calcium Booster
Water hardness increaser
- Raises the level of water hardness
- Helps prevent foaming and corrosion of the equipment to extend the life of the spa
- Determine how much Spa Calcium Plus should be added. The ideal hardness is 150-400 ppm.
- Turn on the jets.
- Pour the required amount of Spa Calcium Plus in the water.
- Let the jets run for 1-2 hours.
- Test the water again to ensure that the desired level is reached.
- Repeat steps if necessary.
- 1 tablespoon (15 ml, 1/2 fl oz) of Spa Calcium Plus increases the water hardness with 7.4 ppm at 1000 liter.
- 1 liter