Nature2 G25 Cartridge up to 25,000 Gallons, W28125

Zodiac W28125 Nature2(R) G25 Style Single Cartridge For Professional G; Pro G Plus 

With Nature2 you are just a few simple steps away from perfect pool water, naturally.

Nature2 is perfect for pool owners looking for an nature-friendly, easy-to-install and low maintenance alternative to heavy chlorine or bromine to keep their pool clean and free of harmful bacteria and viruses. 

• Six month Guarantee - Kills bacteria, controls algae and won't stain
• Reduce chlorine use up to 50%
• Optimizes your system and reduces the effects of harsh chemicals
• Family and environmentally friendly
• Create a safer pool experience - Residual sanitizing effects continue working long after chlorine is depleted
• Designed for pools up to 25,000 gallons