Reef Crest Aquatics

Reef Crest DI Resin Cartridge for RO/DI Filters

$ 25.70
  • Buy 4 for $ 23.13 each and save 10%
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Economical anion/cation replacement resin cartridge for 10 Inch RO canisters.

Replacement mixed bed resin cartridge for any standard RO/DI unit (also fits any Aqua FX or Puratek RO/DI Unit).

High quality color changing resin for any reverse osmosis/deionization filter unit.


  • Blend of cation and anion resin
  • Color change indicates usage
  • Nuclear Grade
  • Can be refilled with Reef Crest DI media.

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