well, it took forever for my 30 to get some fish...but when it did I took the pl*co from my wife's 10 gallon and put it in my 30. Well, I like the way they look, don't really care if they eat algea or not...so got a small one to put back in my wife's tank. The new one was about an inch, maybe less...was a weee lad....now though, and I still can't figure it, the little thing is probably a little over 2 inches. Going to be moving it out to the 30 soon. So this is now the question. Other than pl*cos, what is a nice bottom feeder, that can stay in a 10 gallon its whole life?