i actually have a 29 that has always been a little off level. you guys reccomend putting something under the one side of the stand to level it out?
I don't think I've ever had a tank that was perfectly level. For me, close has always been good enough. I've never seen a post where someone had a tank blowout who said, "man I wish I had leveled that tank".
Regardless, level it best you can if you can. Cheap way to get peace of mind.
If you can get the edge of a wooden shim under it without removing a bunch of water, you can tap it in until it raises it up enough to level it. Then cut off any part of the shim that's still sticking out by scoring it with a razor knife and snapping it off.
Just be careful if it's full of water. Add shims all along the edge that needs to be raised and tap them in slowly and evenly so you're not causing any stresses by raising one corner at a time. This is why if it's close I just leave it alone.
