Deionization

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.…

…installed before your system and used to house a sediment filter which allows you to use the two pre-filter canisters on your RO/DI system to house dual BRS Universal Carbon Blocks. The other canister should be installed after your system and used to house a second deionization cartridge and resin.

Single Stage deionization canister. Perfect for adding a DI stage to your RO system or adding an additional stage to your current system. Canister comes with cartridge full of DI Resin Cartridge is refillable 5 feet of tube ¼" Port Easily install in less than a minute

Dual Stage deionization canisters. Perfect for adding additional DI stages to your RO system Cartridges come with canisters full of DI Resin Canister is refillable 5 feet of tube ¼" Ports Easily install in less than a minute

Why does BRS recommend this? We recommend color changing resin for the fact that it will physically change colors as it gets exhausted.  That allows you to monitor the consumption of the DI resin and know when to change it out.  If you have a TDS meter we still recommend color changing resin as it…

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…

…from Purple to Amber when exhausted Cation Single Bed Color Changing DI Resin is great for people that want to be more efficient with their deionization resin usage. Single bed resins do require the use of a cation and anion resins followed by a mixed bed resin, but produce much better results…

Changes from Blue to Amber when exhausted Anion Single Bed Color Changing DI Resin is great for people that want to be more efficient with their deionization resin usage. Single bed resins do require the use of a cation and anion resin followed by a mixed bed resin, but produce much better results…

The BRS Add-On Faucet Kit includes everything needed to bypass the DI (deionization) stage and add a pressurized tank and faucet to your reverse osmosis system. The pressurized tank insures that 3.2 gallons of water will be available on tap for immediate drinking water. RO/DI unit sold separately.

Dual deionization add on canister kit complete with triple TDS Meter and pre-packed color changing DI cartridges! Dimensions - 10" x 6.25" x 14" Dual TDS Meter already installed Perfect for adding additional DI stages to your RO system Cartridges come with canisters full of Color Changing 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. Professionally Packed Color Changing (Changes from blue to brown as it depletes) Vacuum packed in foil-lined 4mm…

High Purity Deionization Resin. Works with all types of mixed bed DI systems. Refills 1 standard 2.5" x 10" cartridge

Single deionization add on canister kit complete with Dual TDS Meter and pre-packed color changing DI cartridges! Dimensions - 14" x 6" x 5.5" Dual TDS Meter already installed Perfect for adding additional DI stages to your RO system Cartridges come with canisters full of Color Changing DI Resin…