So As i posted earlier with no reply. My whites tree frog has had runny smelly stools with a whole meal worm in it.The next day the same with the a cricket. So i went to the store and bought melafix to attempt to make him feel better.Hes in a quarantine tank.Seperated from the other four.Im also treating the four just to make sure and i cleaned and disinfected thier tank.But now it look like he has red leg now?Here are some picture/id like some kinda advice?
Name: 4ex5bhp.jpg Views: 3653 Size: 71.0 KB
REDLEG?

Name: 3zwexrvybinjkl.jpg Views: 1740 Size: 69.3 KB
quarantine tank
Name: 46rtkv bp.jpg Views: 1578 Size: 59.8 KB
Their tank
Please help