help betta sick new unhealthy

Hi everyone, this is Vistopher. Before I got a live plant I had a plastic one and I think that hurt his dorsal fin, reddit users said he has a mild case of fin rot. He is currently in a smaller tank and I am doing 30% water changes daily with aquarium salt and general tonic. Do you think his...

i just got this betta a few days ago right now the betta started to lose a bit of its tail it used to be like this now its like this does anyone know whats wrong with this betta? it will be appreciated

So it struck again. I brought home another betta that was being kept in poor conditions just because he captured my heart. First let me be clear is is in QT for the time being. When I saw him he seemed alright aside from lack of food and dirty water, but when I first out him in my 5gl QT tank I...

HELP. I've had my fish, Federico, for exactly one year now. I first got him he didn't eat until I got the filter ,heater and a bubbler. Ever since he's been happy and healthy and eating. I feed him every two days (four pellets , betta flakes , and freezes dried blood worms. and that seems to...