i got a new tank the other day it a 49 gallon tank its 24 by 24 by 24 inchers my other tank is a 43 gallon and 48 by 14 by 18 inchers it has most of my fish in it i have a big school of cory so i put 2 in new tank to see how they would act in the new tank they swimming all over the place up down acroos and they seem to do it most of the time in my first tank the 43 gallon one all they did most of the time was stay in there cave till food time and maby a trip out of there 1 or 2 times in a week ?sooooooooo what up with my corys ???