Refillable Aquarium Reef- Deionization Resin Cartridge - 10" marine depot 5” x 10” Strong Base

5” x 10” Strong Base Anion Filter Cartridge offers reliable nitrate reduction in a compact slimline format

locking into place for easy installation

Helps to counteract Methemoglobinemia & Perchlorate

it provides greater media volume and higher flow rates than slimline filters

The water is storage between Polypropylene liner and butyl diaphragm

Refillable Aquarium Reef- Deionization Resin Cartridge - 10" marine depot 5” x 10” Strong BaseFits Standard 10" Housing for Revere Osmosis Water Systems When the filters needs to be replaced the resin will start turning brown. Includes the Cartridge & The color changing DI Resin The cartridge can be refilled when the DI is exhausted