My Senegal has had this growing on his anal fin since I got him. At first I thought it was the typical muscle that they get but I was clearly mistaken.
Any ID on this? Seems like flesh and it is indeed growing. Is it a cancerous tumour?
https://imgur.com/a/fKT2M
Any ID on this? Seems like flesh and it is indeed growing. Is it a cancerous tumour?
https://imgur.com/a/fKT2M