glenns
New member
I had leaky sump a few years ago and had to tear down my tank. I did not try this approach with the tank setup because decided to replace the DT as well. But while it was down, I made the cut for the side sump door. I haven't had any problems. But, I beefed up all the corners with extra 2x4's, so I cannot tell you the cut made it any weaker or not.
I used acrylic in my 20L sump, but left plenty of space on the sides for expansion. I'm guess it was 1/8" on each side.
I used acrylic in my 20L sump, but left plenty of space on the sides for expansion. I'm guess it was 1/8" on each side.