Tank bottom picture

[Chin_Lee]

Originally Posted by untamed

I recognize an OM 4 way setup anywhere....

I also see that the bulkheads are installed backwards, and siliconed in. My experience is that bulkheads leak when installed that way, so the silicon is probably pretty important here.

bulkheads installed that way is asking for some trouble. a hard bump or slightest movement will break the silicone seal and dump the entire content of the tank to the ground.