aleyampat
New Member
Help, please. I am very new to the world of fresh water tropical fishdom. I have fought to season and maintain my tank. Thankfully all of my fish made it through a very bad second nitrate cycle due to a extra large water change that knocked out the original nitrogen cycle. I put some blue tetras in the tank of Friday night. It seems that they are attacking my other fish left and right. At first I thought they were just attacking the guppies. However, I now see a red neon with some missing tail fin. I removed the guppies, although only the male is damaged. Seems the female can outrun them. When I realized the blue tetra was the culprit I put the guppies back and removed the largest blue tetra. He seems to be the main culprit. But I am stuck with what to do. The two smaller tetras are chasing all the fish also. Should I remove all of the blue tetras to their own tank? Will the guppy heal? Any advice is more that welcome.