black velvet hanging upside down? Hanging upside down fish is a kind of fish with ornamental value, among which black velvet hanging upside down is a very pleasant one. They are suitable for raising in coral tanks and bare tanks, with strong environmental adaptability, relatively small difficulty in breeding, no need to take care of them at any time, as long as they change water frequently and ensure adequate food, it is not a problem for novices. They have a certain aggressiveness, but it does not mean that they are incompatible with other fish species, as long as the size of the fish body is calculated and the space is reasonably arranged, good polyculture can also be achieved.
black velvet hanging upside down 1. Water temperature: Black velvet hanging upside down is very inclusive to water temperature, but it is most conducive to its growth and reproduction at 22-25 C water temperature. In order to reduce its aggressiveness and ensure the overall health of the fish, it is better not to change the water temperature frequently, and try to keep it unchanged for a certain period of time.
2. Water quality: When raising them, the PH value of the water body should be kept between 8.1 and 8.4, and the specific gravity should be controlled between 1.020 and 1.025. It has been scientifically proved that such a water quality environment can promote the growth of black velvet hanging upside down to the greatest extent and maintain its activity.
3. Feeding: In addition to feeding some animal feed, they should also provide enough plant feed such as seaweed and seaweed, which can enhance the immunity of the fish, reduce its aggressive behavior and ensure its activity. You can also tie dried seaweed to the stone to feed it, and it is recommended to feed it three times a day. Or prepare some artificial plant feed directly, which is more convenient.
4. Feeding environment: They are very suitable for coral tanks and bare tanks, and have high requirements for feeding space. Although they don't need many hiding places, they need enough swimming space and should be kept in an aquarium of more than 450 liters. Pure hanging and black velvet hanging upside down are mixed and put into the jar at the same time, and the size is different, which can reduce the mutual attack behavior and maximize the ornamental value.