i have a little sivler aro i got at around 3-4inch and now hes around 6inch and i was wondering if it would b ok if i added another 2 or 3 to the tankcuz my fish consits of 1 silver arou, 5 orino pbass at around 3inch or so, a pleco they will all be going into my 210 once i set it up witin this month oh and heres a few pics of my silver