Mixed Bed Ion Exchange Resin DeIonizing color changing DI Filter 2" x 10"- 1/4" FNPT connection
RESINTECH MBD-30 COLOR CHANGING HIGH GRADE DI RESIN (color changes when resin is exhausted and needs to be replaced)
This is a color changing inline refillable cartridge
Mix bed Resin Demineralization Di Filter
Great For Aquarium
