The Nature2 W25946 Limited G45 Replacement Cartridge is a mineral replacement for Nature2 Professional G or Pro G Plus systems.
- Ports: 3"
- Fits professional-vessels only (2-Post design fits only 2-Post vessels)
- Weight: 3 lbs
- Run Time: Six hours minimum
- Capacity: 35,000 to 40,000 gallons
- Dimensions: 13.75". x 4.63".
- Cartridge lasts up to 6 months
- Cartridge Flow Rate: 25-120 GPM (internal bypass)
- Installation: after filter, before or after heater, and always before any chemical dispenser
- Note: Version shipped may be the universal W28146 that fits both professional and limited versions, depending on stock.