Why don't betta fish like other betta fish?

Like if there is anybody that has had a Betta or has a Betta - do they sleep? and if they do what does it look like?

I have a female betta fish, that is approx...4-6 months old, she is in healthy condition, and is an active swimming fish. My ...

What fish can live to be over 100?

I have two betta fish and they are both male. I was told that the way of knowing when they are ready for breeding is they wi...

I have a red male betta that I got at wal-mart about a month ago he is doing great thank god! I have him in a 1 gallon goldfi...

His breath smells like fish. He doesn't yelp or anything when he eats his food... could it still be a bad tooth? He also eats...

My molly fish looks like it has grown hair what happend.

my beta fish belly is fat on one side whats wrong?

Hi. I have a female betta fish who has a big belly, a horizontal stripe on both sides which is grey in colour. She has a lit...

I just got a betta fish today, and since its summer, I keep my air conditioner on, almost 24/7.The water in his tank is a lit...