Nature2 Professional G Replacement Mineral Cartridge for Pools up to 25,000 Gallons

Benefits: Clearer, cleaner water with lower chlorine requirements Works with the pool's existing filtration system Reduces eye and skin irritation Limits unpleasant odors Controlled Release Technology (CRT) ensures optimal mineral levels and no staining Mineral sanitizer and precision chlorine dispenser in one Spend more time enjoying your pool instead of maintaining it Cartridge lasts 6 months 1-Year Limited Manufacturer's Warranty