Spa Boy Salt Cell Replacement Cartridge Grey 5 Plate

This is for the Spa Boy salt system. This item lasts about 1 year depending on spa use and water quality. Its easy to replace and can be done without draining the water. This is item is part of the chlorine production system so if you notice your chlorine level is not good it may be due to this. The Arctic Spas app also has an indicator icon that shows the life of this item, it looks like a battery.