Our Guide To Keeping Calico Fantail Goldfish

1. About Fish Species:

   • Scientific name: Carassius auratus
   • Common name: Calico Fantail Goldfish
   • Family: Cyprinidae
   • Origin: Selectively bred from the common goldfish, native to East Asia
   • Adult length: Up to 15 cm, but commonly around 10-12 cm in captivity
   • Lifespan: 10 to 15 years, with proper care can live longer

2. Tank Setup:

   • Calico Fantail Goldfish require a spacious tank with at least 40 liters per fish to thrive.
   • Provide ample swimming space and consider the potential adult size when selecting the tank.
   • Include soft plants and smooth decorations to prevent damage to their delicate fins.

3. Water Parameters:

   • Maintain water temperature between 18 to 22°C (64 to 72°F).
   • They tolerate a pH range of 6.0 to 8.0, but stability is crucial for their health.

4. Filtration and Water Flow:

   • Use a filter with a low to moderate flow rate to avoid stressing the fish.
   • Regular water changes are essential to keep ammonia and nitrate levels low.

5. Diet:

   • Calico Fantail Goldfish are omnivores and should be fed a varied diet including high-quality flakes, pellets, and fresh vegetables like peas and blanched spinach.
   • Occasional treats of live or frozen foods such as bloodworms and brine shrimp can be offered for enrichment.

6. Tank mates:

   • They are peaceful and do well with other fancy goldfish varieties such as Orandas, Ryukins, and telescopes.
   • Avoid keeping them with more active or fin-nipping species that may stress or harm them.

7. Behavior and Compatibility:

   • Calico Fantail Goldfish are known for their graceful swimming and attractive color patterns.
   • Provide them with gentle filtration and a calm environment to thrive and display their natural behaviors.