Quote:
Originally Posted by noirsphynx
I hate the little buggers! Once they're in your system good luck getting them all out  Some turn in to coral munchers. They're not all destructive but now I don't take any chances. Harlequin shrimp will sometimes eat them. |
On WetWebMedia, they are listed as good and beneficial as they eat algae and decaying matter, and never advised against them.