How does zebrafish divide male and female?
Male zebrafish has a slender body, large fins, brownish-yellow anal fins and prominent stripes. The female fish is enlarged, the body color is light, the anal fin is light yellow, and the belly of the fish is dilated obviously during the egg-bearing period.
What is zebrafish
Zebrafish is 4-6 cm long, spindle-shaped, olive-colored on the back, with few longitudinal lines on the side extending from the operculum to the tail, and similar longitudinal lines on the gluteal fin, which is long and forked. Swimming fast, like clear and mild water quality, the longest life span is 2-3 years, also accompanied by growth, can grow to about 6 centimeters.
What does zebrafish eat
What zebrafish eat can be divided into two stages: one is the juvenile stage, and the other is the adult stage. The period of time after zebrafish hatches is called juvenile fish stage. Zebrafish in this stage are mainly harvest worms and paramecium. These two kinds of food are beneficial to the opening of small fish fry, but these two kinds of food need to hatch on their own. The production process is simple, and it can be hatched in about 36 hours. If you don't want to hatch yourself, there is another way to feed yolk water or boiled yolk powder. When feeding this kind of food, it is not recommended to feed more, it is easy to deteriorate the water quality, and the specific quantity needs to be grasped by yourself.
Zebrafish is very lively and active, feeding zebrafish can bring vitality and vitality to the room, and is omnivorous fish, feeding is very simple.
- Prev
Labrador vomits and doesn't eat.
If it is caused by eating too much or too fast, it is recommended to observe first and drink some water appropriately. But there are many reasons for Labrador vomiting and not eating. To deal with the situation, let's find out the cause and simplicity of this situation.
- Next
Is eel a fish?
Eels are fish. Eels need to live in water and breathe through their gills. They belong to fish. However, due to the different classes of distribution, many friends will confuse the concept. How to kill the eel 1. Grab the tail of the eel with one hand and lift it quickly, throwing the head of the eel hard.
Related
- A course of planting techniques and methods on how to grow carrots
- How to plant the latest tulips?
- Is it better to pick tea in the morning or in the afternoon? When is the best time for tea to be picked? what is the third or fifth tea?
- Launch Yuanxiao Happy combination Haocha + Tea Yuan healthy Taste
- Penghu Tourism "Fireworks 20 Parade with You"
- 2022 West Lake Happiness holds "Digital Revitalization Voucher" and draws iphone13 and laptop.
- Banqiao Fuzhou social houses are designed to change start-up combined with police elimination to create a safe and livable environment
- The convenient measure of "mechanical weeding" in Xinbei has been abused and the Agriculture Bureau has imposed heavy penalties on the illegal land consolidation.
- Changgeng University Joins Hands with Four Memory Factories to Rescue Memory Talent Shortage
- The list of Taiwan's top 100 MVP managers is listed by the Director-General of the Farmers' Association of Sanxia District.