I have two gold-banded plecos (sold to me as clowns, which I have since found out they aren't! ) that aren't doing a darn thing in terms of keeping the tank clean and the glass algae-free. I've heard so many people rave about otos that it's been hard to resist picking up one of the little guys when I see them, and even harder since the silly plecos aren't being the cleaning crew I thought they would be! Question is, can plecos and otos safely live in a tank together? Clearly they wouldn't be battling over food source, but I've read that plecos can get a little hostile and territorial. What thinks everyone here?