Triton DI Cartridge
- Shipping Lower 48 States
The Hydrologic 22016 is a Reverse Osmosis Replacement Color Changing Di Cartridge for use in any Reverse Osmosis sytems.
This cartridge reduces phosphates, nitrates, silicates and TDS (total dissolved solids). Thurs from green to orange when exhausted. This product will protect the health and longevity of your aquarium. The 22016 by Hydrologic fits any standard 10 inches x 2.5 inch housings.