SR Aquaristik Color Changing D/I Resin 1L/ 1.7lbs.
Removes total dissolved solids (TDS) from RO filtered water
Color changing / indicating
Certified nuclear grade
SR Aquaristik bulk nuclear grade Color Changing Mixed Bed DI Resin is ideal for replacing exhausted resin in pre-packed DI cartridges. Resin changes color as it becomes exhausted, letting you know quickly and efficiently when the resin needs to be changed. DI resin is necessary for reducing TDS to 0 normally used after reverse osmosis filtration.