20" Refillable Cartridge - Clear
Twenty inch re-fillable cartridge. Filter filled with non-color changing DI resin. Resin is a mixed bed- both Anion and Cation DI resin. Used in car wash spot free and zero TDS applications. Excellent for fish and aquarium stores. Shown with a ten inch filter for size comparison.Add this DI filter and a 20 inch slim line filter housing to the Compact pump driven 300 GPDsystem for awesome top off water.