I think I have read most of the posts in this thread and have not seen one mention of a Farlowella! Mine are excellent algae eaters and are constantly fat. They seem to scour the driftwood and large leafed plants (amazon swords) primarily but that makes sense as they are 6 to 7 inches long. They are definitely not aggressive and have, to me, a very interesting and unusual appearance. I have not noticed that they have done any damage to the leaves that they clean and I have never seen them show any interest in the foods I offer (flake, frozen shrimp, frozen blood worms). Mine, as best I can determine, are Farlowella acus. Obviously, I think they're great!
Beasts