2, food: this fish belongs to the typical carnivorous fish, so feed it food can choose to feed some small fish and shrimp, and then there are bread worms and so on, in addition to put such meat bait, but also can be regularly put some green algae food is also conducive to its health, and can let the fish body color is more brightly colored.
3, disease prevention: the fish live in the environment of light is best to be able to get some of the best daily light irradiation is not less than 8 hours, so that the system can make the stronger some, there is a regular in the nourishment of water sprinkled with a bit of salt, because it can be conducive to sterilization and disinfection, to prevent the emergence of water mold disease.
Expanded Information:
Crownfish varieties are mainly red-tailed crownfish and jade-faced crownfish:
1, Red-tailed Crownfish: Red-tailed Crownfish are mainly produced in South America Ecuador, Peru, in the river waters, fulfill the Lepidoptera, Lepidoptera genus. It is a very important food fish in its origin. The Redtail Crownfish is mallet shaped and covered with metallic orchids, the head has a high frontal area that is dark red, the two gill covers are covered with several blue-green arcs on a dark red background, the dorsal fins are edged with orange-red edges, and the pectoral fins and anal fins have milky-white highlights embedded in the metallic orchids. The black phosphorus mesh is neatly pasted on the body plate of the metallic orchid, and the prominent red tail forms a strong contrast with the overall metallic orchid, which is exceptionally colorful and majestic under the light, comparable to the king of tropical fishes, the Colorful Fairy. Juvenile Redtail Crownfish look very much like juvenile Sapphires when they are two or three months old, but on closer inspection, the juvenile Redtail Crownfish is a blackish gray with a light reddish border on the tail and dorsal fin edge, while the juvenile Sapphires are a lighter gray. The Redtail Crownfish can reach 13-25 centimeters in length. The redtail crownfish is prone to jumping when the environment changes from dark light to bright light; on the contrary, it is more stable. The Redtail Crownfish is a demersal fish with strong territorial habits. They usually gather and play at bridges and rockeries. The males of the same species fight with each other, and it is better to breed with large fish when mixing different species. When swimming in the middle of other fish, it can get along with them peacefully and its character is relatively mild.
2. Jade-faced Crownfish: It grows in the Amazon River Basin of South America. Its body length is 25 centimeters and its body color is greenish yellow. Feeding water temperature of 20 to 28 degrees Celsius, the most suitable living water temperature is 26 degrees Celsius; the water quality requirements are not strict, in the weakly acidic to weakly alkaline soft and hard water can be normal growth and development.