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Tropicflow's Ranchu

Full Scale Ranchu Goldfish | Grower Pick

Full Scale Ranchu Goldfish | Grower Pick

Regular price $249.00 USD
Regular price Sale price $249.00 USD
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Full Scale Ranchu Goldfish | Grower Pick

Meet the Full Scale Ranchu Goldfish—the “King of Goldfish,” renowned for its smooth back (no dorsal fin), rounded body, and elegant, deliberate swim. Our Grower Pick selection is hand-chosen directly from our farm for health, body shape, and overall quality.

Photo notice: Images shown are representative. You will receive a Ranchu of similar size, pattern, and grade; each fish is naturally unique.

Care & Information

Scientific Name Carassius auratus
Origin Selective breeding lines from China & Japan
Color Variations Full Red (Scale)
Type Fancy Goldfish – Full Scale Ranchu (no dorsal fin)
Size Juveniles: 2.5–3.5"; adults: ~5–7"
Temperament Peaceful, social; best with other fancy goldfish
Tank Recommendation Minimum 20 gallons per fish; larger tanks or ponds for groups
Water Temperature 65–75°F (18–24°C)
pH 6.8–7.6
Hardness 5–19 dGH
Diet High-quality goldfish pellets, blanched veggies, frozen/live treats
Tankmates Fancy/slow-swimming goldfish (avoid fast or aggressive species)
Tank Style Freshwater aquarium or pond with gentle filtration and strong aeration

Why Choose Our Grower Pick Ranchu?

  • Hand-selected for body conformation, scale quality, and vitality
  • Healthy, farm-raised stock—quarantined prior to shipping
  • Live Arrival Guarantee for peace of mind
  • Ideal centerpiece for display tanks and ornamental ponds
  • Each fish has a unique pattern and personality

Important Notes

  • Ships in insulated packaging with pure oxygen for safe transit.
  • Feed small portions 2–3× daily; avoid overfeeding.
  • Perform regular water changes (25–35% weekly) to maintain top health.
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