RO/DI replacement filter kit with Color Changing DI Resin - Free Shipping!

$40.85

RO/DI replacement filter kit with Color Changing DI Resin - Free Shipping!

This kit will replace all the filters in your 4 stage RO/DI unit, to ensure you are producing zero TDS water for your aquarium.  Save time re-packing your DI cartridge, and use our included pre-filled cartridge.
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