well they have about 150 freeswimmers now and the pair is starting to get aggressive.... about how long should i wait tell i need a divider? i can get a plexi board or whatever its called from menards next week, i had the orignal plan to get another oscar but quite a few members are recomanding me not to so instead of getting an oscar next week ill get a plexi board or whatever its called ( its not glass at all ) and need to get the magnum 350 workin so i can add that to the convict side of the tank.. so whats your input on this idea?