Deionization Tank Guide
Sold - Color changing DI resin
US Water 1.5 GPM 4.5 x 20 Double O-Ring Seal Replacement Ultra High Purity DI Cartridge For TDS ReductionPerfect for laboratories, reefkeeping and
US Water DI Resin Cartridge 4.5 x 20 Double O-Ring Seal 1.5 GPM | USWF-4520-MB-OR
Changes from Purple to Amber when exhausted Cation Mixed Bed Color Changing Resin can be used with any type of RO/DI system that utilizes refillable cartridges, and is great at removing calcium, magnesium, aluminum, iron, and other positively charged ions. Mixed bed DI resins accomplish the exact same task by removing contaminants and delivering 0 TDS water, but depending on contaminants in your water you may want a cation or anion color changing resin for the best results and efficiency!.
Bulk Reef Supply | One Cartridge Refill (1.25 lbs.) Pro Series Mixed Bed Deionization Resin Purple Cation (Color Changing) - Part 3
Bulk Mix-Bed DI Resin (Color-Changing) 1.25 LB-MB-DI-CI
Resin DI Cubic foot - New Virgin Resin (150-040): Pro Parts & Accessories
Mixed bed DI resin. This is the higher quality nuclear grade which is the resin of choice for reef aquarium use or laboratory use.
DI resin nuclear grade mixed bed 1.5 pound bag
6 Stage Filter Replace-RO+DI Resin
1.5 Gallon (5.7 L), 4 Deep Pour, Casting & Art
Crystal Quest Commercial Demineralizing (DI) Water Filtration System, 20 GPM / Automatic