Nature 2 G Cartridge Size:45K Gallons Cartridge Precise compatibility: designed for Sta-Rite

Precise compatibility: designed for Sta-Rite Dura-Glas/Max-E-Glas P2RA PR2 (1998–present)

Precise compatibility: Fits CMP 27180-037-000/27182-037-000

Protect All Supreme is compatible with all filter media types and salt systems

The catatonic polymer clarifier suspends particles in the water fast for easy filtration by coagulating solids in the water

Removable Fine-Mesh Polyester Bag – Captures leaves and small debris

Nature 2 G Cartridge Size:45K Gallons Cartridge Precise compatibility: designed for Sta-RiteNature 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