Mjmjhot
Aquarium Advice Newbie
Have a 150 freshwater tank with big oscor foot ,3 pleco foot to two foot , sand bass, over size jack demises , mud cat an a channel cat an red devil an all the fish but the red devil an channel cat are the only two who don't have it an ways all the others have white small fuzz balls on there top fins an the sand bass has onside an head I have many tanks for years now an ant never had any come down with anything so it's new to me if u have idea of what an or think no what is pls feel free to tell me your info on here or email