ok i have a 60 gallon afriacn tank with various peacocks and yellow labs. will i had 5 small yellow labs and it didnt look like any were males so i went and bought another one i knew for sure was a male when i put it in the tank 1 of my smaller ones turned out to be a male also my ? is am i asking for trouble having 2 male yellow labs together ? i think the other 4 are females