I don't think the tank divider would work. Even if the aggresion stopped it may start up once you take out the divider.
You should print out any info on keeping dwarf angels, and take it in with you. Just in case they give you any problems with the return.
- 2 Percula Clowns
2 Emerald Mithrax Crab, 5 Nassarius Snails, 3 Astrea Snails, 1 mexican turbo snails, 1 Chocolate Chip Star, 1 Peppermint Shrimp, and 27lbs of LR
2lbs tonga branch and 25lbs fiji rock
Maiden's Hair, Calerpa, and Red Kelp macro algae.