in a 55 gallon tank i have 14 baby red belly piranhas, i just bought a 55 gallon tank off craigslist with everything i need to run it,the catch is that it had 3 7inch piranhas in it... can i put the adults in with the babys?? or will they eat the babys??? now before you say it, i know thats too many fish, im rehomeing them on creaigslist,i only plan on keeping 4 of them.. and for the adults they will be going to the lfs in a few days or so. top left pis is the tank i want to put them in,if i do i would move all the decor to the rite for the babys. pics on the bottom are the adults,in a 30 gal