This happened two years ago. Back then, my 10 gallon tank had a few pairs of guppies and three neon tetras. They were going great, and since guppies don't need too much space, my tank could obviously hold more fish. So I went fish shopping and then got a blue gourami and two tetras (I forgot what kind, but they were definitely not neons!). The next day I found one dead tetra floating on the water surface. I could actually see bites where the gourami has attempted to "eat" the tetra. The other one was lying on the bottom half chewed too. A few minutes later, I noticed my best, beautiful male guppy floating, its huge tail torn to mere shreds. He was not dead so I put him in medicine (he survived after that). It was chasing the other fish around like crazy.
I had a few tanks back then. I had this tank with the slow, lazy betta which was mostly empty (too much space!). So the gourami went there. Maybe with less fish it may calm down. I was wrong. In a few hours, I found the betta's tail ripped to shreds. The gourami was not injured. Obviously the gourami attacked the innocent old betta.
I was furious! This horrible gourami was the murderer. After keeping it alone in a bucket, I soon gave it to a friend. Now it's still alive (what a wonder!).
Anyway, are gouramis that aggressive? I've read that they're peaceful. Has anyone else has had trouble with gouramis? I want to try gouramis again--they're quite pretty!
I had a few tanks back then. I had this tank with the slow, lazy betta which was mostly empty (too much space!). So the gourami went there. Maybe with less fish it may calm down. I was wrong. In a few hours, I found the betta's tail ripped to shreds. The gourami was not injured. Obviously the gourami attacked the innocent old betta.
I was furious! This horrible gourami was the murderer. After keeping it alone in a bucket, I soon gave it to a friend. Now it's still alive (what a wonder!).
Anyway, are gouramis that aggressive? I've read that they're peaceful. Has anyone else has had trouble with gouramis? I want to try gouramis again--they're quite pretty!