2.5 gal mini bow tank

I have had a small 2.5 gallon Tank with a single betta for about two months. When I first cycled it, I noticed whitish cloudiness in the water. I have read on several forums that this is normal and should go away on its own. I added my betta after a week and have conducted regular cleanings and...

Hello everyone! Im pretty excited. Today my boyfriend and I got a beautiful half moon betta. He is red and white and absolutely beautiful. I used to have bettas when I was younger and missed them. I am using my 2.5 mini bow tank but Im unsure what filter to use. I don't have the filter anymore...