So I decided to learn the hard way on why not to tighten a bulkhead too tight. Got about a 13" crack in the tank now. Was thinking I might be able to attach a piece of glass on the inside but the crack does go all the way to the side and I'm not sure I'd trust that. Just looking for some feedback, pictures of from inside/outside of tank. My other option is to tear the tank down and store it until I can use it to build a bigger tank.