AquaFX DI Filter -
AquaFX DI is the leader in making sure your final product water is 0 TDS. The resin AquaFX uses is ideal for making laboratory grade type 1 water, which is perfect for top off water for your reef, salt and corals. AquaFX will always pack your DI in a refillable shell to give the option of refilling your DI, or you can dispose your exhausted cartridge.
Not only are the large 20x4.5 DI Filter Cartridge great for aquarium stores, they are also perfect for spot-free rinse, car washes, window cleaning and anywhere zero TDS water is needed.
DI Resin Filter in a Refillable ShellNuclear Grade, Color Indicating, Virgin DI Resin
Changes color from blue/black to red/orange as it exhausts.
Makes 0 TDS water perfect for top off water.
Prepacked and sealed for extended shelf life.