Nature2 Professional G In-Ground Mineral Sanitizer Vessel 2.0, Requires 'G' Minerals Cartridge Replacement, Sold Separately | W25904 Immobilizers screen printed on both sides

screen printed on both sides of the meter body

Pentair Rainblow 2-in-1 Bromine Test Kit

Inspect the O-ring for any nicks or flat spots before reassembly

which is now a Pentair brand

The Pentair Seal Plate Gasket (357100Z) is the OEM replacement black gasket for the seal plate on WhisperFlo

Nature2 Professional G In-Ground Mineral Sanitizer Vessel 2.0, Requires 'G' Minerals Cartridge Replacement, Sold Separately | W25904 Immobilizers screen printed on both sidesNature 2 InGround Professional "G" Unit Superior water quality with lower chlorine requirements Controlled Release Technology (CRT) ensures optimal mineral levels with no staining Eco friendly system reduces potential for red eyes, skin irritations and unpleasant odors Features and Benefits: For pools up to 45,000 gallons, depending on cartridge used. **Cartridges sold separately (see below). Cuts chlorine and chemical use by 80 90% Cartridge lasts 1