Vision Sanitizing Cartridge
Uses natural mainerals to keep your water super-clean. Extend the life of your spa water for up to 6 months. Naturally kills bacteria and algae. Reduces chemical use. Fewer spa refills annually. Improves water clarity. maxmizes bather comfort. Reduces that “chlorine” smell. For best results, replace every 6 months. (Vision and bromine should not be used together).