Frog @Ease for Bullfrog Spas 3-Pack SmartChlor Cartridges
- 3 prefilled SmartChlor Cartridges that lasts 3-4 weeks each
- Adjusts up to 600 gallons
- uses up to 75% less chlorine
- Only shock once a month
- No measuring or handling chemicals
- Fits with Bullfrog Spas that have two cartridges only.
- A cartridge holder must be purchases separately if your spa does not have one. It is not included.
- A Santizing System box is sold seperately with the blue mineral cartridge that lasts up to 4 months. One box of each lasts approximately 4 months total.