The best way to find out the sex of your goldfish is to ask when you buy the fish or to consult a vet. That said, females goldfish typically have plump bodies. When viewed from above, you can usually notice fuller bellies on the females, and slender midsections of the males. Also, the female pectoral fins (located just behind the gills) are shorter and rounder than those on males. Additionally, goldfish will generally not lay eggs until they are at least one year old. If your goldfish is kept outside, it will only spawn during the spring or early summer. If your goldfish has always been kept inside, it could spawn at any time of year. Think about what season it is when determining if your outdoor goldfish is pregnant. Goldfish are most likely to breed in water that is around 68 °F (20 °C). If you believe your goldfish may be preparing to spawn, check the temperature of your water to see if the temperature right.
اعرف ما إذا كان سمكتك أنثى. انظر في الوقت من السنة. تحقق من درجة حرارة ماء الحوض.