how to identify male and female koi fish

how to identify male and female koi fish

How would you distinguish a male and a female koi

How would you distinguish a male and an a female koi by checking this

Photo taken from http://www.gardenpondforum.com/

How would you distinguish a male and a female koi

Photos taken from http://www.koiquest.co.uk/

female koi vent male koi vent

male koi fins
male koi fins

male koi fish

female koi fins
female koi fins
vent of female koi fish
vent of female koi fish
  • Check the male kois if they have enough milt by applying gentle massage on the vent area. If the milt come out this will ensure that the males are matured and ready to spawn.
  • Check the pectoral fin if it has white slight sharp stars and also male koi have larger and thicker pectoral fins.

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