listless water stress

Hey guys, So I got my Betta fish about a month ago maybe three weeks. And everything was perfect he was so happy and healthy and he loved his home. This morning I woke up and went to check on him and the stupid tank was leaking after only a few weeks like not even two months old, and the...

Hi :) My nephew moved in with a betta in a dirty tank. I started reading this forum and decided to get a new tank (2.5 gallon, now I wish it was even bigger), with a very quiet filter and a mini heater (for 2-5 gallon tanks, but I don't think it works that great). I've been feeding Betta...