Help identifying

[Neil000009]

How big is your tank and how many fish do you have?
Welcome to the hobby!

Thank you it’s 30 l and I have four at the min

 

[Neil000009]

Beunos Aires tetra and a zebra danio

Thanks Colin

 

[Neil000009]

That oto looks terrible...

Thanks for the tip, should I isolate it? It seems to be doing well since I got some algae wafers

 

[Slaphppy7]

Thanks for the tip, should I isolate it? It seems to be doing well since I got some algae wafers

Otos need to be in large groups, they are a social fish...and they need a well-established (6+ months, minimum) tank with lots of natural algae growth