man do i feel your pain this one time when i used to work at the pet store i met this guy so he walks in and goes.... lemme get 100 feeders, so i say to him thats alot of feeders you must have some nice fish and he looks at me laughs and goes i could teach you a few things about fish, i go really? and he says yea i have sharks, so i go really, he goes ah man there mean, so i go which ones he goes there called irredecents... i look at him with a blank look and say you mean these and point to them and he goes yea but mine are way bigger, i was just like w.e so i say o col what size tank, he goes i have 6 in a 40 breeder, but i have more tanks so just to see how dumb he was i said o reallllllllly what else, he goes i have piranha i go really, he said a special rare kind called red pacus there vicious................so i said o really? how many, he said 5 i said o really he goes there a schooling fish, see you petstore guys dont know nothing, said it just like that so i asked what size tank, he goes in this really big 75 gallon bowfront, its a great tank, so i go really i go well il tell you what, those super exotic red belly pacu piranha are on sale in tank number 12 2 for 6 bucks.... here are your fish have a nice day, o and by the way if your super mean pacu like give them sme super mean zucchini and a bigger tank cause those super mean piranha will soon break your tank but you probably knew that already, and by the way those sharks are catfish... but whatever makes you smile bud have a good one and walked into the back room........ what a dummy