Hi! Im new to raising monster fish and i have some doubts to clear. Please help me out ! I have 20cm cuban gar and i would plan to get a silver arowana in the near future ( 8-15cm) but im afraid my gar would act aggresive towards it. Oh! I have a catfish in the tank too. But most of the time it stays at the bottom and my gar seldom bothers it. I once had 3 pacus in the tank and my gar would follow it and would try to eat it. My pacu died the next day due to depression i think! Sorry if i had said anythig wrong. These are just my assumptions. Please help me out!