Notes on how to breed 3-tailed goldfish spawning

Do you know how to breed 3-tailed goldfish properly? How to detect 3-tailed goldfish eggs in the tank? This question is perhaps posed by many fish lovers. Three-tailed goldfish have many different names such as shipfish, feng shui 3-tailed goldfish, three-tailed goldfish…


They have long been no stranger to the aquarium hobby both professional and amateur. With features such as easy to raise, easy to care for, and diverse colors, the 3-tailed goldfish is easy to attract the attention and excitement of many people.

Humans have been breeding 3-tailed goldfish for centuries, they are among the earliest aquarium breeds in the world.

Signs identify 3-tailed goldfish breeding

During the breeding season of the three-tailed goldfish, the shapes of the male and the female are not much different. But if carefully observed, it will not be difficult to detect on the gill cover the male has a few white spots. Sometimes on the body also.

Males often chase, stimulate and bite the female’s tail. This is when the female is about to lay eggs, you should separate the fish into pairs to raise them separately. In the aquarium stocked some grass and rocks, so that the 3-tailed goldfish eggs can cling to.

Avoid letting the 3-tailed goldfish eggs sink to the bottom, the fish will mistakenly think as food. After spawning 3-tailed goldfish eggs should stay alone, should not be kept with male fish. Give it time to rest.

Inseminate 3-tailed goldfish eggs

After the 3-tailed goldfish eggs are fertilized, take the 3-tailed goldfish eggs to a place with sunlight, pay attention to use clean water. The three-tailed goldfish season every spring and summer.

Three-tailed goldfish eggs spawn the most in March – June, somewhere at the end of April – June. Usually three-tailed goldfish breed at 1 year old.

However, in winter, the fish can start to spawn if it is 7-8 months. During the breeding season of the three-tailed goldfish, the female can spawn several times. The interval between births can be 1-3 weeks.

Note the technique of fertilization for breeding 3-tailed goldfish

Under normal conditions, the ideal is to keep 3-tailed goldfish spawning so that the number of fish is enough to pair into pairs. This is very beneficial for the reproduction of healthy fry. However, when the number of females is much higher than that of males, artificial insemination can be applied.

This method can be used when breeding goldfish with other fish. Artificial insemination can compensate for the deficiency, increasing the chances of successful fertilization of an egg.

Method of fertilization in water

Have a large, but not deep, water tank. Fill up 1/2 full tank of water and let it sit in the sun for a while, and drop some of the dog’s tail algae into the tank. Then gently press the fish body, to release 3-tailed goldfish eggs and sperm.

Three-tailed goldfish eggs, after completing the fertilization process, will immediately cling to plants and decorations. To ensure successful hatching rates, farmers should immediately transfer eggs to the hatching area.

The method of fertilization does not need water

Choose a pair of qualifying male and female fish. Use a gauze pad or soft cloth to dry the male mermaid. Use your thumb to press gently on the belly of the male fish, allowing him to secrete semen into a dry glass jar. Repeat the above with the female fish, put the unfertilized 3-tailed goldfish eggs into the jar with the semen.

Stir gently to help fertilize the 3-tailed goldfish eggs, then put the eggs in the water. The eggs will immediately stick to the plants in the tank, easy to transport to the incubation site. Using this method, one male can fertilize more than one female.

How to take care of the 3-tailed goldfish

The baby goldfish is also known as fry. When small goldfish are about to be born, they have weak vitality and inability to actively forage. Therefore, when feeding at this time, you must consider the following for the small goldfish to thrive.

Newborn goldfish develop by absorbing the egg yolks. After 3 – 5 days when the small goldfish can keep their balance while swimming, you can feed them.

So what to feed them at this time? During this time, the goldfish are too small and move slowly. They cannot actively seek food.

They usually swallow only small amounts of phytoplankton and protozoa. At this time, they usually eat egg yolks. And one egg yolk can feed thousands of small goldfish.

How to feed the 3-tailed goldfish with the yolk

Mix the cooked egg yolks with water and sprinkle them around the plants in the water tank. Or on the edge of the tank. Cooked egg yolks can also be wrapped with gauze. And then squeeze in water to let the egg yolks run into the water.

When you see the belly of the little goldfish is a light yellow color, it means they are full. Can not feed any more. They can be fed up to 2 times a day in small amounts. If feeding more, it will affect the water quality.

When feeding the goldfish, be sure to watch for any abnormalities. Even though you filter the water, you also need to control the water quality very well. Avoid allowing goldfish to live in an environment contaminated by leftovers.

Food for 3-tailed goldfish when swimming

About 5-7 days, the 3-tailed goldfish can swim to the surface of the water. At that time, you must also pay attention to what to feed the small goldfish. At this point, you can start giving them water mixed with rotifers. Water mixed with rotifers must be filtered before feeding the fish.

After the three-tailed goldfish have developed for a week, they will actively feed. You can now feed them some chopped raw food.

At this point, the small 3-tailed goldfish will begin to grow rapidly. After that you can completely feed them fish food. Foods for baby goldfish can be purchased.

Hope this article is of help to you. Taking care of the 3-tailed goldfish is not an easy task. Therefore, you should take great care. To have a healthy breeding 3-tailed goldfish herd takes effort and time. Good luck!

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