Nature 2 - W28135 Professional G35 Replacement Mineral Cartridge 25-35K Gallons

The Nature2 W28135 Professional G35 Replacement Mineral Cartridge is a mineral replacement for Nature2 Professional G Sanitzing System 25-35K Gallons.

• Ports: 3"
• Fits professional-vessels only (2-Post design fits only 2-Post vessels)
• Run Time: Six hours minimum
• Capacity: 25,000 to 35,000 gallons
• Cartridge lasts up to 6 months
• Circulation System Flow Rate: 30-120 GPM
• Vessel Flow Rate: 10-18 GPM (internal by-pass)
• Note: Version shipped may be the universal W28136 that fits both professional and limited versions, depending on stock.
• Installation: after filter, before or after heater, and always before any chemical dispenser