beleive me a filefish is the way to go ...the reason i say is that my 90 gallon was cover with them put a filefish in and in a few months all were gone.. the aptastia ranged from asmall heads to half dollar heads
+1 on the peppermint but be careful if you are planning on getting a feather duster chances are that peppermint will attack it. Do some research on those peppermints before adding it. You may have something it would like to snack on that you might not appreciate.