I did not see this on my betta fish last night, but WTF is THAT??!! It is like a protruding thing from underneath his full region… just saw it now!!
I will add water parameters when I get back from somewhere I need to be.
ANY HELP IS WELCOME, but plz be nice
https://v.redd.it/jes76ngq5ydg1
Posted by Electricredhdbabe