Very thick white fish poop help

[Boido]

hi, I literally just got my fish today, And it seems 3 of my goldfish all had this problem, i have no idea if its parasites or not? im worried and idk what to do does anyone know what i can do? any suggestions? advice? and how i treat it?

 

[MaxTremors]

This is a reef/saltwater forum, so I don’t know how much help you’ll be able to get here. I do know that when saltwater fish have white stringy poops it generally means they have internal parasites.