Goldfish Breeding Tubercles (Carassius auratus auratus) Whatare they and what are they for? Jennie Connelly 2012 Breeding tubercles are keratin-based skin nodules found on male goldfish. They most often occur on the leading rays of the...
How to Sex a Goldfish
Video Link: https://www.youtube.com/watch?v=tmKkuf9_5CU It can sometimes be tricky to tell the difference between male andfemale goldfish, but there are a few different indicators you can use. Taken individually, each one can be a little...