RO/DI replacement filter kit with Color Changing DI Resin - Free Shipping!
Save 10%
$49.84
$44.86
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.
