🐟 The Fantail Goldfish is characterized by its double tail fin, which opens up like a fan. It has a graceful and elegant appearance.
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🐟 The Fantail Goldfish is characterized by its double tail fin, which opens up like a fan. It has a graceful and elegant appearance.
Fantail Goldfish have an egg-shaped body, a short dorsal fin, and a distinct split tail fin that resembles a fan when viewed from above. They come in a variety of colors including orange, red, white, calico, and metallic gold. Their elegant swimming style makes them a favorite in ornamental aquariums.
10-15 years
🍽️ Fantail Goldfish are omnivores and enjoy a diet that includes aquatic plants, small insects, fish flakes, and pellets.
Fantail Goldfish are a beautiful and classic fancy goldfish variety. They’re hardy and adaptable but require more attentive care than common goldfish due to their body shape and swimming style. With proper space, diet, and maintenance, they can be long-lived, graceful companions.
Beginner to Intermediate – hardy but needs clean water, careful feeding to avoid swim bladder issues
20 gallons for the first fish, +10 gallons per add
6.0 – 8.0
Soft to moderately hard water
18°C – 22°C (65°F – 72°F) – prefers slightly cooler water than tropical fish
6 – 8 inches (15 – 20 cm) in aquariums; slightly l
Other fancy goldfish (Orandas, Ryukins, Black Moors), white cloud mountain minnows, weather loaches; avoid fin-nippers and fast swimmers
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 var. fantail
Cyprinidae
East Asia – developed through selective breeding from common goldfish
Peaceful; best kept with other fancy goldfish varieties of similar swimming ability
Feed 2–3 times a day in small amounts. Use sinking pellets or gel foods to reduce air ingestion and lower the risk of buoyancy problems. Offer blanched peas weekly to aid digestion. Include fresh greens for nutritional variety.
Egg scatterers; spawning often triggered by temperature changes in spring. Males develop breeding tubercles, females swell with eggs. No parental care; eggs must be protected if breeding is desired.
Fantail Goldfish are capable of breeding in home aquariums or ponds. Spawning is usually stimulated by gradual temperature increases and a high-protein diet. Males chase females, nudging them to release eggs over plants or spawning mops. Eggs hatch in 4–7 days depending on temperature.
Strong filtration is essential as goldfish are heavy waste producers. Keep ammonia and nitrite at 0 ppm, nitrates under 40 ppm. Maintain good oxygenation. Perform regular partial water changes (30–50% weekly). Avoid sudden temperature shifts.
Common health issues include swim bladder disorder (often from overfeeding or constipation), ich, fin rot, and bacterial infections. Their rounded body shape can make them more prone to buoyancy problems than slimmer goldfish.
😊 Fantail Goldfish are generally peaceful and can be kept with other goldfish varieties. They are known for their graceful swimming style.
Gentle and social. Fantails are slower swimmers compared to common goldfish due to their double tail and rounded body, making them better suited to tanks with calm companions. They often recognize their owners and can be hand-fed.
The Fantail Goldfish (Carassius auratus var. fantail) is one of the oldest and most popular fancy goldfish varieties. Originating from selective breeding in East Asia, it is prized for its elegant twin tail and rounded body. Unlike streamlined goldfish, Fantails swim more slowly and are best housed with other fancy goldfish to avoid competition for food. They require a spacious, well-filtered aquarium or pond, a varied omnivorous diet, and consistent water quality. Known for their beauty, gentle nature, and strong personality, Fantails can live over a decade with the right care, providing years of enjoyment for aquarists.