General information – The Ranchu goldfish known as the "King" of the

goldfish. The Ranchu Goldfish is very similar to the Lionhead Goldfish

but unlike the Lionhead it has a magnificent short, round body and short

fins with no dorsal fin. It also has an amazing pinched tail fin which is at

45 degrees, to its body. The Ranchu was created in china during the

Meiji Period but it was the Japanese whom created the Ranchu's we

know today. Ranchu’s known to be very friendly species and some fish

keepers are able to pet their Ranchu’s and even to train them to do

some tricks. The Ranchu Goldfish come in a variety of colors,

gold/white, orange/red, orange/white, white/red and a calico. Ranchu

is a highly prized and sought after goldfish especially in Japan but also

in America and Europe. 

Photo by: Nk Farm Singapore

Scientific Name - Carassius auratus auratus 

Family - Cyprinidae 

Origin - China Size – Up to 13 cm 5 (inches) 

First discovered – Created during the Meiji Period (1870-1885). 

Nutrition – Omnivore, Goldfish flake or pellet food will provide the Red Oranda with the proper nutrition,

frozen foods and vegetable matter can be given from time to time.   

Behavior – Peaceful 

Maintenance and care –The Ranchu Goldfish is suitable for ponds more then to fish tanks but if you

provide him enough space it can be kept in aquarium. The Ranchu is best kept with other goldfish or

large coldwater species due to the fact that it is coldwater fish so do not mix it with tropical fish as it

requires a less temperature than tropical fish. Ranchu Goldfish are notoriously filthy, producing much

waste, frequent water changes and good filtration system is essential.     

Water Parameters – Temperature: 65F - 72F (18C- 22C), PH: 6-8, DGH: 5-19 

Breeding – Ranchu Goldfish are egg layers. Little known about the breeding process.