Why do Ranchu goldfish have weird heads?

Outline: Ranchu goldfish develop abnormal tissue growth on their heads as they mature, which breeders refer to as a ‘hood’. This can be several millimetres deep over much of the head such that it protrudes around the eyes, mouth and gills.

How can you tell a good Ranchu?

A good Ranchu will have a rounded back with no dorsal fin or even remnants of a dorsal fin. The tail should be at a 45 degree downward angle. The head should be round and broad. Bubbling on the head should be heavy but not cover the eye.

How do you tell if your Ranchu goldfish is a male or female?

Males tend to be slightly smaller and skinnier throughout their bodies. Females will be larger and rounder. During spawning season, a female’s fish’s vent will be swollen and puffed out, compared to the male’s that is all tucked in. However, some of these external visual cues can be misleading!

Can ranchu goldfish live with other fish?

The Ranchu should be kept with other slow-moving Fancy goldfish, nothing too fast that could out-compete them for food. Some good companions include the Pearlscale, Lionhead, Bubble and Telescope eye.

Does ranchu need sunlight?

Sunlight is very important for a healthy ranchu and aids in brighter colors and it is instrumental for photosynthesizing phytoplankton and wall algae growth, sustaining healthy environment. Watch for ranchu getting too stimulated by sunlight, as excessive swimming may weaken their tail tension, especially when young.

Can ranchu live alone?

Ranchu Fancy Goldfish are social creatures especially when they share their tank with similarly “handicapped” fish. Therefore, they would be lonely in a tank alone. Their tankmates should be the Lionhead, the Bubble Eyed Fancy Goldfish, or the Celestial Eyed Fancy Goldfish.

What kind of goldfish is the Ranchu goldfish?

The ranchu goldfish was bred in Japan from different types of lionhead goldfish. The ranchu has a quite fat, egg-shaped body, and when it is fully grown, it can look quite strange—but this is the attraction for goldfish enthusiasts. The ranchu also has very beautiful head growths which are prized by goldfish breeders. A friendly ranchu.

What kind of fish did ranchu first keep?

His first fancies were a black Telescope and a white Fantail, and his first Ranchu was a white one that arrived at the aquatic shop. After that he started keeping all sorts of fish, from cichlids to marine to freshwater stingrays. Eight years ago he got back into Ranchu — and this time the bug really bit.

What do the caudal fins on a ranchu look like?

The caudal fins of the Ranchu are very spread, almost horizontal to the body. The caudal fins on the Lionhead are less spread, looking more like most other twin caudal fin varieties.

What kind of pellets do Ranchu goldfish use?

The Ranchu Brotherhood members prefer Saki Hikari pellets as a staple along with frozen bloodworm. At 20°C/68°F the fish will breed and Paul says to start by choosing your best male and female for spawning. Then you can try the female with different males in future spawnings.

The ranchu goldfish was bred in Japan from different types of lionhead goldfish. The ranchu has a quite fat, egg-shaped body, and when it is fully grown, it can look quite strange—but this is the attraction for goldfish enthusiasts. The ranchu also has very beautiful head growths which are prized by goldfish breeders. A friendly ranchu.

His first fancies were a black Telescope and a white Fantail, and his first Ranchu was a white one that arrived at the aquatic shop. After that he started keeping all sorts of fish, from cichlids to marine to freshwater stingrays. Eight years ago he got back into Ranchu — and this time the bug really bit.

The Ranchu Brotherhood members prefer Saki Hikari pellets as a staple along with frozen bloodworm. At 20°C/68°F the fish will breed and Paul says to start by choosing your best male and female for spawning. Then you can try the female with different males in future spawnings.

What kind of fish is a side view ranchu?

Ranchu Side View Ranchu (SVR, Buffalo Head, Boxer Head, Lionchu, Chinese or Thai Ranchu) History: The traditional Ranchu goldfish was developed in Japan and was bred to be viewed from the top, as they are typically kept in shallow ponds.