They can only be sexed during breeding season when the males develop white spots on their gill plates and pectoral fins. The females only get a bit chubbier.
The only way to sex all varieties of goldfish is to observe them during breeding season. At that time the males develop white spots on their gill plates and sometimes their pectoral fins too. The...
Sexing Goldfish outside of the breeding season is extremely difficult. In the breeding season males develop small white pimples (breeding tubercles) on their gill covers and along the edge of their...
The males can only be identified in breeding season (spring) when they develop white spots on their gill plates and pectoral fins. The females simply get a bit chubbier around the middle area where...
The only time it is possible to sex goldfish by looks is when they are in breeding condition the males have tiny white spots on their gill plates and the females are chubbier than normal.