Hey I'm new here, hopefully doing this right. I'm going to be doing a sump soon (if i can get eerything figured out), just a little ten gallon for my 29 to get some equiptment out of sight. The tank has been going for almost a year and I'm wondering if anyone knows a way to make an overflow without drilling holes in it so I don't have to go thru the effort of emptying it and taking everything out. (I should have done this originally before i set it up, eh...) I have seen one other method but it requires alot of ugly pvc in the tank, which is what I'm trying to avoid by adding the sump, so that would ultimately defeat the purpose. Thanks much!!