The big Dan fish is relatively small in size, and the color is not very bright. The fluorescent lines on their bodies are very brilliant. This kind of fish is very solid, and they are more honest in the aquarium. Great Danes do not have a strong sense of territory, and they do not easily attack other fish.
This kind of fish often appears in the middle layer of the aquarium, and this factor should be taken into account when polyculturing, and some upper or lower layer fish should be selected to mix with them. This kind of fish is not picky about the environment of artificial breeding, and it is not difficult to raise. Inexperienced novices can try to raise big Dan fish.
Dadanyu 1. Feeding: When feeding Dadanyu, the safety and nutritional value of bait should be fully considered. This fish prefers live bait. If family feeding is to feed them with tubificidae, red worms and other baits, the baits should be disinfected in advance. This can reduce the risk of disease from the mouth to a certain extent. The fish can also receive artificial feed. And
2, water quality: the pH value of the water for feeding is between 6.6 and 7.6, and the hardness of the water is between 8 and 12. This kind of fish is not very demanding for water quality. In the process of feeding, attention should be paid to avoid drastic changes in water quality.
3. Life span: The life span of this fish is relatively long. If they are in good health, they can survive for about four years. This kind of fish has strong immunity. The key is to ensure the normal and stable feeding environment.