Nearing assembly on my plywood aquarium. Situation is I have to get 6 made up bulkheads because the plywood is 2" thick and they are crazy expensive. After seeing all the problems with leaking bulkheads I don't want to deal with 6 leaking bulkheads. What I'm going to do is epoxy in place six 1-1/2" pvc couplers and glue the elbows tees and pipe together and into them. I know this is more of a permanent build vs bulkheads that I could install and remove easily but the cost of specially built bulkheads is crazy expensive, and I already have way more money into this build than I thought I would be spending. Anyone see any problems with epoxying pvc couplers instead of using bulkheads?

