Pls help identify problem

[Aroboy II]

Originally Posted by dragon888

Hi, thank you for the advise. You are right, it did jump about 1-2 months back (ie. not recently) from the main tank to the IOS portion and then back to the main tank. The injury might have caused by that jump. Since then, I have lowered the water level to prevent it from jumping into the IOS. Will try to have clearer picture of the tail portion posted for further advise.

I think at the same time keep your water tip-top condition so that your aro will recover soonest. Cheers!

my fish also having same problem... follow your method and it work...