I need something to clean up algae in my 20g. I can't find any otos around here and the lfs has CAE that they say are the 'good' kind of algae eaters. I'm not going to argue with them-I'll just go with a pleco that stays small. They might order it for me. (they won't order the otos since they think they already carry them
). So are there any plecos that stay small enough for a 20g?
