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First time, right? Be careful of being eaten by a large fish, and to be on the safe side, you should remove the big fish.
Place the fish tank in a ventilated, sunny place. Maintain a stable water temperature (at least 13-20 degrees), the transparency of the eggs gradually decreases after two or three days, and a black spot appears at the same time, and after another 3 days and 5 days, the black dot expands into a circle, indicating that the juveniles are beginning to develop. In a few days, the baby goldfish hatched.
When the small fish just hatched, it is as small as the tip of a needle, the body is black, it does not eat or move, and it is attached to the bottom of the tank, the wall of the tank or the aquatic weeds. After four or five days, the boiled egg yolk can be wrapped in gauze, squeezed out the egg yolk water and fed to the small fish, feeding 2 times a day 3 times, and the feeding amount should be less.
Within two weeks after hatching, the water should not be changed because the body is too small, but the water quality should be fresh. If a small fish floats is found, the small fish should be removed immediately and the water should be changed, and the water can be changed once every 3 days or 4 days. When changing the water, try to avoid touching the small fish.
At the same time, the bait can also be changed from small daphnia or boiled egg yolk to feed adult fish. (
However, when spawning for the first time every year, the temperature and water temperature are often low, and then there are cold and hot and rainy weather, and some eggs have to be delayed to about 10 days to hatch small fish, and the excellent rate and ** rate are also low (so it is necessary to artificially heat). From June to July, the water temperature is as high as about 28, and small fish can hatch in about 2 days.
Practice has proved that the water temperature is changeable and the water temperature is too low or too high, even if the small fish can hatch, its first rate will be affected, and the water temperature is about 18 The small fish hatched after 5-7 days have a better physique and a high rate.
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Cannot hatch small fish Unfertilized eggs cannot hatch.
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If there is no male fish, it will not hatch without fertilization!!
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Hatch what, hatch, cook and eat.
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The eggs are pale yellow and transparent, and the broodstock are all out as soon as the eggs are laid.
Buy a small fish tank and don't take up your big one.
5/5 of the special fish tank belongs to one, carefully fish up the fish and put it in the small fish tank, put the water in the big fish tank, put the small fish tank into the big fish tank, so that the big fish can not enter the small fish tank, it's good! Let's take a closer look!!
I hope your family is big, small fish, and healthy.
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Fish are fertilized in water! If it is fertilized, separate it from the heavy rain in case the big fish eat it.
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Buy a small fish tank, carefully put the eggs in, don't put the big fish, and dry the water in the sun for half an hour.
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It's easy to raise, my goldfish have been raised for 3 years. If you see a goldfish with its head out of the water to breathe, change the water, and don't go to catch a goldfish to avoid hurting it. It's easier to keep goldfish when you buy them big.
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