erradic behaviour

Hi my fish is sick I think. I went to go get his water tested today at PetSmart and the lady said the water was okay, so I moved my betta into the new tank I got him. I got him the tank last week and it’s 3.5 gallons. The tank has a filter and a heater and I also conditioned the water last week...

Hi all, hopefully one of you can help me. I bought two male Bettas a couple days ago. I have one of them in a 5 gallon round bowl, and another one in a 2 gallon square tank. "Pony", the one in the 2 gallon square tank, started freaking out one night when i awoke around 2 in the morning to use...

ok this is what is happening- his fins are dissapearing he rubs against everything (inbetween the side of the bowl and thermometre/heater/filter) he goes for long periods of inactivity to erradic behaviour he hasnt lately but for a while he was lying sideways on the bottom of the bowl. he is...