so i noticed some (very small) leakage from my return bulkhead. flex seal is working great for now. but want to think of a more longterm solution. i also would like to change my return from softline(what the tank came with) to a hardline set up with proper unions this will make it much easier to support a new uv starilizer i want to add. but i have no idea how i could replace the bulkhead on a running tank? thoughts?
