. I got aGood advise regarding epoxy… You need to get All air (vacuum) out of the resin or it can leak, so maby this can be an issue?.. Another idea: use scotchcast at the top of the epoxy, so it will close itself with the preassure?.. But im soon going over to Seacon (or similar) for moore Pro system, but will change the bottle config too, downtime will be at a minimum for changing components.