Calico Fantail Goldfish - 4cm

Species Profile

• Scientific Name: Carassius auratus
• Common Name: Calico Fantail Goldfish
• Adult Size: 6–8 inches (15–20 cm)
• Life Expectancy: 10–15 years (can live longer with optimal care)
• Habitat: Freshwater ponds, slow-moving rivers, or aquariums with stable water conditions

Tank Requirements

• Minimum Tank Size: 20 gallons for one fish; add 10 gallons per additional fish
• Ideal Temperature: 65–75°F (18–24°C)
• pH Range: 6.5–7.5
• Water Hardness: 5–19 dGH
• Temperament: Peaceful, social; best kept with other non-aggressive fish

Diet & Nutrition

• Omnivorous:
  Yes. They eat a varied diet including high-quality flake or pellet food, vegetables (like peas or spinach), and occasional protein sources (bloodworms, brine shrimp).

Appearance

• A rounded, egg-shaped body with a deeply forked, flowing double tail.
• "Calico" coloration includes a mix of red, white, orange, black, and blue spots over a pearly or translucent scale base.

Distinctive Features

• Distinctive fan-shaped double tail that flows gracefully in water
• Color pattern is highly variable and often mottled
• Lacks a dorsal hump, giving it a smooth arched back
• Hardy and adaptable, suitable for beginners