Cavafish
Fishaholic
erk
1 of my male platies is swimming around with his top fin erect and fanned out. Never seen him do this before (or any of the others) and wondered if it was something to be concerned about. Was able to watch him for 20 as the lights came today and he was like it all that time. He ate ok though. Water parameters are ok - nitrIte = 0, nitrAte = 40/50
I did a 20% water change last night and he was fine then if that matters at all.
Is this what I hear refered to as clamped fins???
Please help

I did a 20% water change last night and he was fine then if that matters at all.
Is this what I hear refered to as clamped fins???
Please help
