Freshwater Mineral Spa Sanitizer Silver Ionizer Cartridge - 80010

1.Attach the handle to the main body and remove the grey cap from the filter standpipe.
2. Drop the sanitizer into the filter standpipe with the handle up.
3. Replace the cap onto the filter standpipe.

For maintenance, it is necessary to perform this one time for 4-months of treatment for up to 500 gallons of spa water. Discard cartridge after 4 months of use.

*For best results, test your water weekly with test strips and use Freshwater Mineral Spa Sanitizer Silver Ionizer to maintain a healthy spa.