I set up a 10 gallon planted tank in May 2007, and among other fish, added a very pretty red Betta. He did well, and a few months ago I finally took down the 10 gallon moved him to my 46 gal planted bowfront. I kept an eye on him and he seemed to do well. He really seemed to enjoy snaking around the plants and chasing the guppy fry.
The past few weeks he's spent almost all of his time hiding in the plants, and has almost seemed to be using them as support. If he's out in the open he'd gradually list to the side. He seemed to be able to swim OK, just not support himself upright when he was not actively swimming. He seemed to be getting enough to eat, his belly was as round as ever. His fins have been fine, not frayed or town.
The last couple of days, I haven't seen him without some serious searching, and the last time I found him he was laying on his side. Alive, but definitely looking weak. I'm seriously worried, and wondering if I should euthanize him. Could it be old age? I remember hearing a Betta could live 4 years? He's probably about 2 1/2, maybe 3...
The past few weeks he's spent almost all of his time hiding in the plants, and has almost seemed to be using them as support. If he's out in the open he'd gradually list to the side. He seemed to be able to swim OK, just not support himself upright when he was not actively swimming. He seemed to be getting enough to eat, his belly was as round as ever. His fins have been fine, not frayed or town.
The last couple of days, I haven't seen him without some serious searching, and the last time I found him he was laying on his side. Alive, but definitely looking weak. I'm seriously worried, and wondering if I should euthanize him. Could it be old age? I remember hearing a Betta could live 4 years? He's probably about 2 1/2, maybe 3...