Nature 2 G Cartridge Size:25K Gallons Cartridge With a blend of powerful

With a blend of powerful enzymes and a built in natural clarifier

mess-free way to dose diatomaceous earth (DE) into your pool filter

less downtime

and rebates where offered

Distribute evenly in the deep end

Nature 2 G Cartridge Size:25K Gallons Cartridge With a blend of powerfulNature 2's G Cartridge gives pool owners already utilizing the G Model Systems to keep running without interruption, simply by replacing this cartridge element, which will maintain the purifying power of the G Model System for another 4 months. Containing natural minerals to compliment your chlorine, the G Cartridge will enable your pool to consume far less chlorine than normal yet still keep your pool healthy, but with a huge drop in side effects