stand problems

So I've spent the last 3-4 weeks building a stand for a 1600 litre aquarium I've purchased second hand. and whilst I thought I had it flat and level upon placing the tank I've noticed some gaps around the sides of the tank (the worst of which is large enough to fit a steel ruler through). I...

Hello, I've bough a 70ish gal from some dude who didn't understand what he was doing. He drilled 2 holes at the top "frame" of the fishtank to pass some cables for the light. He didn't seal anything. The condensation leak inside the "frame" (because the hollow inside the frame was easily...

So i got a used 36 gallon bowfront with the factory wood stand for cheap. After filling it I noticed its tilted a little to the right. I added some pics my question are these stands built factory to not buckle into devastation because of a little rot? Can i add a couple 2by4 pieces of wood...

I just have a concern about a tank that I have ordered. It’s going to be arriving in the next couple of weeks. The dimensions are 60”x24”x24”. I have a stand with a platform of 59”x22”. Since there is a difference, I was going to put a sheet of plywood and a layer of polystyrene under the tank...

I am currently trying to set up a 125 gallon tank in my fish room. My son made the stand for me (with a tiny bit of my help), and when we finally got it in my fish room we were both amazed at how level it appeared to be. We set the tank on top, and I noticed gaps between the tank and the stand...