RO add on kit question

Discussion in 'New To The Hobby' started by malcolm337, Jun 26, 2013.

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  1. AZDesertRat

    AZDesertRat Giant Squid

    Joined:
    Jul 30, 2009
    Messages:
    3,904
    Location:
    Phoenix AZ
    You wouldn't drink the DI water, it is for the reef and separated from the drinking water by a check valve.