infection

Not quite as bad as sophies choice but. I moved Neon Tetra's out of a 4 week quarantine on Saturday. I left the 90L tank running and dosed ammonia once to keep as much living bacteria in the filters as possible. Late last night I spotted what appears to be columnaris on one of the neon tetra...

Hey folks, I have noticed that today only 2 of my neon tetras have a white spot only on their tail. It isn't across their body so I am guessing its not Ich and maybe something else. The remaining 9 neon tetras seem to be fine with no such spots. The tank has been running since 8 months now and...

Hi guys, Hoping for your diagnostic help. I'm trying to understand what I have on my hands. Bacterial, Fungal, Viral, Environmental (e.g. toxin)? I don't think it's water quality. In the last week, I've had the following fish deaths: 1) Glass catfish, ich and death 2) Betta albimarginata...