how do you tell if koi carp male/ female?

Answer 1

Males get breeding tubercles when ready to breed. Female have an outward vent shape all the time. There is no other way to tell.

Answer 2

male koi tend to be more effective lithe searching, more effective more effective healthful, more effective carrying, more effective like a dashing bullet with sparkling decrease lines this is in spring even as the male koi change into obvious to us. Male Koi address their breeding behaviour and typically look to have small white bumps on the pinnacle. curiously woman koi do no longer advance this symptom.

Answer 3

You're supposed to turn it upside-down and see if it has a vent in a female or something. I read it in Practical Fishkeeping magazine, the edition with a koi guide in the middle. If you're having trouble naming it, just give it a unisex name, like Sam, or Jo or something.

Answer 4

ask it