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The Wakin Calico goldfish, a captivating variety of the traditional Wakin goldfish, is prized for its striking coloration and active temperament. Known for its elongated body and flowing double tail, the Wakin Calico is both a decorative and engaging addition to freshwater aquaria. With proper care, these fish can thrive for over a decade, growing in size and personality, making them an ideal choice for intermediate to experienced aquarists seeking a hardy yet visually appealing species.
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Bicolour or tricolour calico pattern with patches of red, white, orange, and blue-black
Streamlined, torpedo-shaped body with a double tail fin
Grows up to 20–25 cm in length
Active swimmers with strong, deliberate movements
Longer lifespan than other fancy goldfish, often exceeding 10 years
Highly social and responsive to human interaction
Due to their size and activity level, Wakin Calico goldfish require a spacious aquarium. A minimum of 100 litres is recommended for a single adult, with an additional 40–50 litres per extra fish. A long, rectangular tank is ideal to allow ample horizontal swimming space. Larger volumes also support stable water quality, crucial for long-term health.
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Wakin Calico goldfish thrive best with peaceful, similarly sized coldwater or temperate species. Avoid fin-nippers or overly delicate tank mates. Suitable species include:
White Cloud Mountain Minnow
Rosy Barb
Dojo Loach
Weather Loach
Hillstream Loach
Other single-tailed goldfish
Coburg Aquarium specialises in different species of live fish.
A balanced diet supports growth and coloration. Feed a varied selection of high-quality pellets, flakes, and fresh vegetables such as spinach, peas (shelled), and zucchini. Supplement with live or frozen foods like daphnia or bloodworms. Avoid overfeeding; feed two to three small meals daily, only as much as they can consume in 2–3 minutes.
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Use a robust external or internal filter with mechanical, chemical, and biological stages. Waste is high from goldfish. Ensure gentle flow to accommodate their swimming habits.
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Choose hardy, cold-tolerant species like Anubias, Java Fern, and Hornwort. Anchor securely to prevent uprooting.
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Moderate lighting enhances coloration and supports plant health. Avoid excessive brightness to reduce stress.
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Wakin Calico goldfish prefer cooler temperatures, ideally between 18–22°C. Heaters are generally unnecessary unless ambient temperatures fall too low.The pH level should be between 6.0 to 8.0.
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Use smooth gravel or sand to prevent injury to delicate fins. Avoid sharp or jagged materials.
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Opt for rounded ornaments, driftwood, and caves that provide hiding spots without posing injury risks. Ensure adequate swimming space is maintained.
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