Calico Fantail Goldfish - 4cm (Carassius auratus) (Live Fish)

The Calico Fantail Goldfish is a fancy goldfish with a rounded body covered in a colorful mix of orange, white, black, and blue-gray patches. Its broad, double-lobed tail, rounded fins, and shimmering scales give it a graceful and eye-catching appearance.

Common names: Calico Fantail, Calico Fantail Goldfish, Fantail Goldfish
Scientific name: Carassius auratus
Approximate size: 15–20 cm; can grow larger with excellent care
Temperament: Peaceful and social; best kept with other similarly sized, slow-moving fancy goldfish
Recommended tank size: 150 L+ for one adult; larger for additional fish
Diet: Omnivorous; quality goldfish pellets, flakes, vegetables, and suitable frozen or live foods such as daphnia and brine shrimp
Origin: China; developed through selective breeding of goldfish
Basic care information: A fancy goldfish variety with a short, rounded body and distinctive double, forked tail that spreads like a fan. The calico coloration typically combines blue or bluish-gray with red, orange, white, yellow, and black markings. Provide ample swimming space, strong biological filtration, good oxygenation, and regular water changes. Maintain clean, stable water around 18–24°C with a pH of approximately 6.5–8.0. Use smooth décor and avoid fast or aggressive tankmates that may outcompete them for food.