overflow box

Discussion in 'Filters, Pumps, etc..' started by gfunk823, Apr 3, 2009.

to remove this notice and enjoy 3reef content with less ads. 3reef membership is free.

  1. gfunk823

    gfunk823 Coral Banded Shrimp

    Joined:
    Mar 21, 2009
    Messages:
    361
    Location:
    ct
    im building an overflow box for a 30 gal tank what should the measurments be if anyone has any please help me
     
  2. Click Here!

  3. missionsix

    missionsix Super Moderator Staff Member

    Joined:
    Sep 25, 2007
    Messages:
    5,734
    Location:
    Bend,Oregon - USA
  4. kgross

    kgross Skunk Shrimp

    Joined:
    Mar 7, 2009
    Messages:
    250
    Location:
    Nampa, Idaho
    Where are you drilling the tank?

    Myself I would drill the back near the top with 2 holes, and make a box that was 20 inches long, 3 inches front to back and 4 inches tall. Works very well. setup one drain as a full siphon with a gate valve to regulate the flow and the second drain is a modified durso, with the vent looping back into the tank just above the water level.

    Kim