Got my 125g wet last night. Is there a way that you can stop a leaking joint after it has been glued? I have a couple of joints on my return side that are leaking at the elbows. Should I attempt to just slap some more glue on the outside? I realize that even the slow "drips" will eventually stop with salt creep, I am just trying to isolate where the water is coming outside the sump area (my main issue/could be a leaky sump). Currently scratching my head.