bmcelfresh
Fish Fanatic
I have gotten rid of my two large (14") tin foil barbs to a very nice private pond. I have made my 75gl into a schooling community tank by combining fish from my other tanks. In the 55gl community tank this lone shark was very shy and I never saw him unless the lights were off. Now I have moved him to the bigger tank with a lot of tank mates, some he has been with from day one. He is now chasing everyone and acting very aggressive. It has only been a couple of days and I feel that everyone is finding their places. Do you think I need to move him to a more aggressive tank? I have had him for about 4 years and he is 4.5" long.