Drop In Deionization (DI) Cartridge Quantity:1 Set Long lasting premium quality filters

Long lasting premium quality filters

and Heavy Metal Reduction – Compatible with 20" Big Blue Housings by Oceanic Water Systems

As the TDS creeps the media needs to be changed

♻️ Refillable Cartridge – Replace only the BIRM media

Drop In Deionization (DI) Cartridge Quantity:1 Set Long lasting premium quality filtersWhen to Replace Media: As the media gets exhausted the resin will change color. This will give a good idea on when the media is expired. Usually the color change from green to light yellow when the media is about to get exhausted. Adding a TDS meter is the best way to know exactly when the media needs to be replaced. As the TDS creeps the media needs to be changed. Inline Canisters 2" x 10" 9 ounces Drop in Cartridges 2. 75" x 9. 75" 1. 25 Lbs DI Drop