Auto-Topoff directly in sump?

Discussion in 'Filters, Pumps, etc..' started by IBMGeek, Dec 18, 2008.

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  1. reef_guru

    reef_guru Humpback Whale

    Joined:
    Apr 4, 2007
    Messages:
    2,753
    Location:
    joliet,il
    TDS what? lol, my systems have been up and running with the same reef reliefs and ro/di systems for years with no adverse effects
     
    reef_guru, Dec 27, 2008
    reef_guru, Dec 27, 2008
    #31
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