Red Cross Fish
There are many kinds of qualities of Black Cross Fish, and there are differences. Some are more violent, and some are relatively weak, but they will basically attack small fish. Come and follow the editor to take a look at the introduction and growth focus of this fish.
1. Introduction to the Mullet
1. The fins of this fish are red
There is a small adipose fin between the dorsal fin and the tail fin, and there are teeth in the mouth. The fins of this fish are red, and there is a red cross mark at the base of the tail fin, hence the name red cross fish.
2. Hand fish for beginners
The mullet is a very good fish to raise. It is one of the hand fish for beginners in dense aquariums. The mullet can withstand a low temperature of 18 degrees. .
2. Artificial Growth Focus of Cross Fish
1. Growth Monitoring of Males and Females
Females of black cross fish are generally larger and have a bulging abdomen. Compared with the female blackfish, the male blackfish is obviously smaller in size.
2. Raise males and females in separate tanks
Sexually mature black cross broodstock should be kept in separate tanks, because the nature of sexually mature black cross female fish is very cruel and will often attack and bite the black cross. The condition of the male fish.
3. Things to know after mating
Owners need to pay attention to keeping the Black Cross parents together during mating. After the Black Cross parents mate and spawn, they need to continue the Black Cross males and females. Raise in separate tanks.
4. Suitable for growth conditions
To grow mullet in an aquarium, owners need to protect the water temperature in the aquarium between 23 and 28 degrees Celsius, with a hardness of 2-6°dH . The pH value is maintained in the range of 6.0-6.8.
5. The focus of fertilized eggs
Owners need to pay attention to the fact that the aquarium's color protection is gentle, and the death rate of fertilized mullet eggs under strong light is very high. Female fish often lay 800-1,000 eggs, and the fertilized eggs hatch into larvae within 24 hours.
6. Outline of larval cultivation
After the membrane of the larvae ruptures, after 3-5 days of development, the larvae will be able to swim flat and start feeding from the outside world. The best opening bait is rotifers. Boiled egg yolks can also be fed after being rubbed and filtered through a 60-mesh sieve, but the amount should not be too much to avoid damaging the water quality.
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