[noby]

Hi guys, i am having some issue with one of my aro scale.. recently i notice there was some black spot on my fish scale and then it slowly eroded or u could say that the black spot is eating in the scale. I ask around the shops and show them the photos and all sold me diff medication..
some say it body fluke. some say it parasite , some say it fish lices.
I bought most of the med that they said will help but i have yet to start the medication untill i am sure what they are..
I have photos but i am unsure how to post on the thread
would any kind soul pls help