Plumbing Question

Discussion in 'Filters, Pumps, etc..' started by Rarend99, May 20, 2013.

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  1. Rarend99

    Rarend99 Coral Banded Shrimp

    Joined:
    Jan 14, 2013
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    397
    Location:
    Northern California
    I'm building a 100 gallon rimless with a built in overflow in one corner, it is drilled with a 1in bulkhead and 3/4in bulkhead, which should i use for return and which should i use for the drain?
     
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  3. evolved

    evolved Wrasse Freak

    Joined:
    Feb 26, 2010
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    Location:
    Phoenix, AZ
    The larger hole is the drain.
     
  4. Rarend99

    Rarend99 Coral Banded Shrimp

    Joined:
    Jan 14, 2013
    Messages:
    397
    Location:
    Northern California
    thanks