I need 2 cheap overflow boxes. 4 wide 4 deep 6 tall with a seal on the bottom. anyone got the hookup for come cheap ones? don't need to look pretty, can be cheap plastic, needs to be surface skimmer only, flow from bottom, don't need the double wall stuff either. its going in a drilled 29, and it needs the elbow to fit behind it and I need to be able to remove the elbow if needed.

