1 Micron Carbon block

Once you mount the float valve in your storage tank

This replacement filter pack is for all 10' standard size residential five stage R

Fits all Air

InLine DI MISC 1 Micron Carbon blockProduct Description : Professionally packed inline color changing deionization resin cartridge. Our mixed bed resin is ( 50% Anion 50% Cation ). The 10" cartridge is refillable. We pack . 75 lbs of resin in each cartridge. The resin color changes from blue to a light brown amber color when it is exhausting. Color changing resin is perfect for reef keeping as this helps you to visually keep track of the quality of your water. Typically, this filter was