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Nature2® Professional G Replacement Cartridge (Various Capacities)


Item #421145


SHIPS TODAY if ordered in the next:

The Nature2® Pro G45 Replacement Cartridge is the ultimate low-chlorine alternative for sanitizing inground pools up to 45,000 gallons. Its revolutionary combination of Nature 2 mineral technology and an automatic chlorine feeder allows you to enjoy your pool more and spend less time maintaining it. The Nature 2 mineral technology sanitizes with reduced chlorine requirements, while the chlorine tab feeder automatically feeds the precise amount of chemicals needed. It releases the same minerals found in nature to control bacteria, algae, and viruses. 


  • Crystal clear, clean water with lower chlorine requirements works to prevent algae growth and eliminate contaminants 
  • Works with the pool's existing filtration system
  • Reduces eye and skin irritation, and unpleasant odors, and helps stabilize pH levels
  • Available in three sizes to fit any pool
  • Controlled Release Technology (CRT) ensures optimal mineral levels and no staining
  • Mineral sanitizer and precision chlorine dispenser in one
  • Cartridge lasts 6 months and should be replaced every season or after 6 months of continuous use
  • 1-Year Limited Manufacturer's Warranty

Note: Limited Cartridges (three posts) fit in any vessel. Professional or Standard Cartridges (two posts) only fit in standard vessels.

*Manufacturer Part #: W28145

More Information
Pool Type Inground
Brand Nature2™
Pools Up To: 45,000 Gallons
Color Gray

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