So flush dudeInterior is sealed on all edges and once dry will be ready for clear coat on all surfaces. Exterior had a few rough patches but is ready as well overflow comes today and tank will be drilled and overflow mounted later on as long as the weather cooperates finished with my sponge insert between the two baffles leading to return and everything is ready for the 20g tear down sump build once i transfer everything over and get all surfaces clean on the 20. Things are getting closer and im getting more impatient lol but hey what do you do. Besides wait that is. The wife is looking forward to having space in the garage/fish room for her arts and crafts she does now time to spend the rest of the day with the fam til the overflow comes in.......