Hi
Fish fins got affected by either by ammonia or bacterial problem.
You have another fish in your tank, separate affected fish as they can be affected also.
Put the affected one in a bowl and treat with salt or fish medicine after then put it back to your tank.
Thanks
Shaw
Fish fins got affected by either by ammonia or bacterial problem.
You have another fish in your tank, separate affected fish as they can be affected also.
Put the affected one in a bowl and treat with salt or fish medicine after then put it back to your tank.
Thanks
Shaw