Recently I noticed that my betta was looking kinda slow and he was hanging around the bottom of the tank. I upped the heater and that seemed to do the trick. Then I noticed that he put his upper half of his body on top of one of the lily pads that are floating on the top of the tank. I though he was dead but when I went to scoop him out he was alive! He freaked me out lol. Last night I though that he had died at the bottom of the tank (he looked to be curled up under a leaf) but he swam away when I went to scoop him up! What do you think is going on? He is in a community tank with some other fish. Am I not feeding him enough? Or is it just his time? I have had him for maybe 6 months but I dont know his age when I first bought him