BRS Bulk Color Changing Deionization Resin

DI Resin (Color Changing),DI Resin is necessary to reduce Total Dissolved Solids (TDS) to zero and is the last stage of an RO/DI unit. It is not necessary to use the expensive proprietary DI cartridges that other RO manufacturers sell. Simply buy a refillable DI cartridge if you don't have one already and fill with DI resin.

PRO Series Cation DI Resin (Color Changing) - Part 1 - Bulk Reef

BRS Bulk Deionization Resin (Color Changing) – Reef Goods

Blue Mixed Bed Deionization Resin (Color Changing)

Spotlight on Bulk Reef Supply DI Resin, BRStv

How to replace DI resin

Deionization (DI) Resin is used as the last stage of a RODI system to reduce any remaining total dissolved solids (TDS) down to undetectable levels - making perfect water for reef tanks.

Bulk Reef Supply | Pre-Packed Bulk Deionization Resin (Color Changing)

BRS 4 Stage Systems are perfect for reefers who have water treated with chlorine or relatively clean well water. Self-contained on a single bracket making them ideal for tight spaces or where a non-permanent connection may be required. Every BRS RODI system can be installed within minutes with the easy to use Mur-lok push-connect fittings that allow you to make leak-free connections.

4 Stage Value 75gpd Ro/di System - Bulk Reef Supply 210772

Dual deionization add on canister kit complete with triple TDS Meter and pre-packed color changing DI cartridges!, Dual DM-1 TDS Meter already

Dual Deionization Canister with DM-1 Dual TDS Meter

Value to Deluxe RO/DI Upgrade Kit - Bulk Reef Supply - Aquarium

Bulk Color Changing Mixed Bed DI Resin

Bulk Mix-Bed DI Resin (Color-Changing) 1.25 LB

Color Changing Mixed Bed DI Resin Cartridge - Buckeye Hydro

Aquatic Life Color Changing Bulk Deionization Resin & DI