How many and what kind of clean up crew do I need?
I have a 30 gallon tank with Amiarcle filter/protein(good for up to 55 gal.) skimmer,crushed coral bed, 2 perc. clowns,3 damsels and a lawnmower blenny(is really cool to watch by the way).
My tank is up and running for a little over 2 months...