betta stress

I recently got a betta. I've always read that they hang out at the top of the tank but mine likes to hang out in his skulls and he keeps swimming like this. I really haven't seen him eat much either. He's housed with 2 mollies and an assistant snail. He's in a 10 gallon tank with live plants, is...

So,I've had my betta Eros for about a two weeks and he was in great health at the time.I made sure to clean his tank and decorations before placing them inside and I added conditioner to the tap water.I allowed the water to be filtered for about a week before getting him and dosed the water with...