How to seal thru holes in refugium/sump?

Discussion in 'Refugium' started by coyle, Jan 21, 2011.

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  1. coyle

    coyle Bristle Worm

    Joined:
    Aug 29, 2009
    Messages:
    134
    Hello, I have 2 thru holes in my sump and would like to really make sure they don't leak.
     
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  3. ccscscpc

    ccscscpc Millepora

    Joined:
    Feb 7, 2010
    Messages:
    943
    Location:
    CT
    Do you mean holes that have been drilled for bulkheads or something?
    If so you can put a bulkead in there with a threaded or slip cap on one side then you should be water tight.
     
  4. coyle

    coyle Bristle Worm

    Joined:
    Aug 29, 2009
    Messages:
    134
    <P>Yes, and they have the bulkheads threaded in already, I was just wondering if there was anything extra I could do to ensure it's watertightness because while I'm not getting dripping I get some extra condensation around that area..</P>