Nature 2 Express Cartridge
- Environmentally friendly pool filter cartridge
- Uses natural minerals to filter water
- Reduces the need for chlorine up to 50%
- Improves filtration
- Reduces unpleasant odors
- Reduces eye and skin irritation
- Does not stain pool
- 6- month guarantee to kill bacteria and reduce algae without staining
For pool 5,000 to 25,000 gallons.
Replace cartridge every 6 months or season, whichever is shorter.