🐟 The Jikin Goldfish is known for its unique tail fin that splits into four lobes, resembling a pinwheel. It has a charming and distinctive appearance.
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🐟 The Jikin Goldfish is known for its unique tail fin that splits into four lobes, resembling a pinwheel. It has a charming and distinctive appearance.
Jikin Goldfish are characterized by their unique “cross” or “X” tail, with long, flowing, delicate fins. Body coloration is typically a mix of white with striking red/orange markings, often on the fins and back. Elegant and graceful in appearance.
10-15 years
🍽️ Jikin Goldfish are omnivores and enjoy a diet that includes aquatic plants, small insects, fish flakes, and pellets.
Jikin Goldfish are a beautiful, ornamental fancy goldfish ideal for aquarists who want an elegant display fish. They require careful care, proper diet, and a peaceful tank environment to thrive.
Intermediate – delicate fins and body require stable, well-maintained conditions
20 gallons for the first fish, +10 gallons per add
6.0 – 8.0
Soft to moderately hard water
18°C – 24°C (65°F – 75°F)
6 – 8 inches (15 – 20 cm)
Other gentle goldfish varieties, white cloud mountain minnows, dojo loaches, snails (avoid aggressive or fin-nipping species)
African Cichlids, Oscars, Jack Dempsey, Betta (male), Angelfish, Tiger Barbs, Cherry Barbs, Rosy Barbs, Zebra Danios, Neon Tetras, Guppies, Gouramis, Mollies, Platies, Swordtails, Shrimp, Snails
Carassius auratus
Cyprinidae
Japan (traditional Japanese breed)
Peaceful, social; best with other gentle goldfish varieties
Feed 2–3 small portions daily, including sinking pellets, blanched vegetables (peas to aid digestion), and occasional live/frozen treats. Avoid overfeeding to prevent digestive and swim bladder issues.
Egg scatterers; breed in cooler water in spring; no parental care; eggs can be eaten if not separated
Jikin Goldfish breed similarly to other fancy goldfish. Males develop breeding tubercles on gill covers and pectoral fins. Females become rounder with eggs. Spawning occurs in shallow areas with plants or spawning mops. Eggs hatch in 2–7 days depending on temperature. Careful separation may be needed to prevent adults from eating eggs.
Maintain excellent water quality due to their delicate fins and slower swimming. Ammonia and nitrite must be 0, nitrates under 40 ppm. Regular water changes (30–50% weekly) and gentle filtration recommended.
Susceptible to swim bladder disorder, fin rot, ich, and bacterial infections if water quality is poor or diet is improper.
😊 Jikin Goldfish are generally peaceful and can be kept with other goldfish varieties. Their pinwheel-like tail fin is a key feature.
Elegant and calm swimmers. Known for their distinctive “X-shaped” tail and refined appearance. Usually less active than common goldfish but enjoy grazing and exploring their environment.
The Jikin Goldfish (Carassius auratus) is a rare and traditional Japanese fancy goldfish, prized for its unique cross-shaped tail and delicate, flowing fins. Known for its elegance and calm demeanor, it requires stable, clean water, gentle tank mates, and a spacious environment to thrive. Jikins are omnivorous and benefit from a varied diet including high-quality pellets, blanched vegetables, and occasional protein treats. Breeding involves seasonal temperature triggers, with eggs hatching in 2–7 days. They are ideal for experienced hobbyists seeking a visually stunning and peaceful aquarium centerpiece.