i would never do that! i have enough interest in any animal, especially these, to go to any lengths not to abuse or mistreat them. for example, my roommate bought a p at the lfs's moving sale for $5. it was about 2 or 2-1/2" and had only one eye. they sold it as a rbp, but i have a suspicion it may actually be a medinai... anyway, he's got it in a 10 gallon and he takes pretty poor care of it. its now about 4" and looking really cramped. he keeps mentioning putting it into my tank (with my 2 7-8" rbps) to "see what will happen." his real motive is that he wants to buy an eel... i guess this is one of the contributing factors to 2nd most abused fish...