Most dwarf angels are rock dwellers. My potters is out and about a fair amount but can always be seen cruising through my rock work too. I agree every tank needs clowns. I agree on having a wrasse in the tank. Good pest control and by far some of the prettiest fish
IMO 
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Royal grammas are beautiful but a bit shy. Mine comes out for food but that's about it lol.
Blennies have great personality too
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