ro system

  1. J

    RO/di system noise

    Hi everyone, I just got a 75 GPD 5-stage RO system. I had it running for 24 hours, but ever since I turned it on, there been a constant noise coming from the elbow valve. The noise gets worse every time I increase the pressure above 40 PSI. Any advice?
  2. BlueWavesReef

    Ro system problem ,help would be appreciated

    Hello everyone I have TMC V2 pure 100 gallon ro system ,which I'm having hard time getting my tds to 0 since i bought it I have added 4th stage and that is DI-RESIN and tds went from 5 tds to 4tds not big different i believe , any idea what could be the problem and how to fix it , any help...
  3. Hilltop Aquariums

    Filters RO/DI Dry Goods 5 Stage RODI system. New in box.

    For Sale. Bulk Reef Supply 5 Stage Premium Plus 75 GPD RO/DI System brand new in the box. $260.00 shipped in the US.
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