At the top of the list of the most sought-after fish in the aquarium hobby today is the Ryukin goldfish.
Ryukin goldfish have bright, eye-catching colors along with extremely luxurious beauty. However, few of you know well about the characteristics and care of this fish. In this article, DailyPets.net shares information about Ryukin goldfish for your reference.
The Origin of the Ryukin Goldfish
Ryukin goldfish, whose Japanese name is Ryukin, originate in Japan and some farms in China. Ryukin goldfish belongs to the breed of goldfish loved for their eye-catching, attractive colors and impressively raised back.
Characteristics of Ryukin Goldfish
The shape of the Ryukin goldfish is very impressive. The head of the fish looks like a triangle with rounded corners and a small mouth. The fish’s body is round, and the belly and spine are curved.
Ryukin Goldfish have high dorsal fins, pectoral fins, pelvic fins, anal fins, and double caudal fins like blooming butterfly wings and iridescent or non-metallic scales. The color of the goldfish Luu Kim Rynkin is quite diverse such as red-white, red-black, red, orange, or mixed colors…
A special feature of this fish is the raised back made of fat and muscle. The humpback starts from the back of the head to the base of the dorsal fin. The higher the backs are, the more valuable they are.
How to Care for a Ryukin Goldfish
Although living in captivity, adult fish can reach a length of 20cm with good care.
Prepare the aquarium
Ryukin goldfish prefer cool water environments. The suitable temperature for Ryukin fish is 18 – 23 degrees Celsius, pH 6.5 – 7.5, and dH 4 – 20.
A large aquarium is always preferred for Ryukin goldfish to have ample space and enjoy swimming. Ryukin goldfish are very active, so you need to give them a playground. Add some logs, stones, or pebbles by arranging various aquatic plants. Or you can also lay a layer of fine sand to smooth the bottom of the lake.
Food for Ryukin Goldfish
DailyPets.net reminds you that regular water changes are essential. Avoid creating conditions to breed pathogens from dirty water for a long time or excess food in the water.
Ryukin goldfish are easy to eat. They can eat shrimp, worms, small plants, and even pelleted food… Pelleted food is quite convenient for busy brothers. However, if fed for a long time, Ryukin goldfish will suffer from nutritional deficiencies, even loss of appetite. Now you can exchange them for raw or frozen food.
Reproductive Habits of the Ryukin Goldfish
The Ryukin Goldfish are properly fed, nutritious, and safe; their life expectancy is very long and can be up to 15 or 20 years.
During spawning, the male and female Ryukin Goldfish will pair up. Due to its easy reproduction, it can lay 800-1000 roe fish/time.
During the spawning period, you should add nutrient-rich food to the fish. Especially the Ryukin goldfish powder will be quite weak and need suitable food.
