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Ranchu Black Grade B

Carassius auratus

In Stock Common stock Wild Caught Moderate care Not Reef Safe

SKU: 01-A-40-115-09

The Ranchu Black Grade B is a stunning variant of goldfish, prized for its unique color and shape.

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Export Size
up to 10.0 cm
Origin
Southeast Asia
Temperature
18.0–24.0°C
Min. Tank Size
100 L
pH
6.50–7.50
Diet
omnivore
The Ranchu Black Grade B is a captivating variety of the common goldfish (Carassius auratus), known for its deep, rounded body and distinctive black coloration. Unlike other goldfish varieties, the Ranchu is distinguished by its lack of dorsal fin, which contributes to its unique, elegant appearance. This breed has been meticulously developed for its attractive shape and vibrant hue, making it a popular choice among aquarists and collectors alike. Its captivating form and glossy black scales create a striking visual display in any aquarium setting.

In their natural habitat, goldfish thrive in freshwater environments such as ponds, lakes, and slow-moving rivers. They are native to East Asia and have been domesticated for centuries, leading to a wide array of colors and body shapes. The Ranchu, in particular, has a rich history in ornamental fish breeding, with its origins traced back to China, where it was favored for its beauty and grace. As a result, this species has become synonymous with the art of aquaculture, captivating hobbyists around the world.

Behaviorally, Ranchu Black Grade B goldfish are social creatures, often found swimming in groups. They exhibit a gentle and calm demeanor, making them suitable for community aquariums. These fish are known for their inquisitive nature, often interacting with their surroundings and displaying playful antics. Their peaceful disposition allows them to coexist harmoniously with other non-aggressive freshwater species, making them an excellent addition to a diverse aquarium environment.

To maintain their health and vibrancy, it is crucial to provide Ranchu goldfish with a suitable habitat that mimics their natural environment. This includes stable water conditions and ample space to swim and explore. With the right care, these fish can thrive and bring joy to aquarium enthusiasts for many years.
When caring for Ranchu Black Grade B goldfish, it is essential to maintain stable water parameters. The ideal temperature range is between 18°C and 24°C, with a pH level between 6.5 and 7.5. Regular water changes and proper filtration are necessary to ensure good water quality. As for tank size, a minimum of 100 liters is recommended to accommodate their growth and swimming needs.

Feeding should consist of a balanced diet tailored to goldfish, including high-quality pellets, flakes, and occasional treats such as blanched vegetables. It is important to avoid overfeeding, as goldfish are prone to digestive issues. Ranchu goldfish are generally compatible with other non-aggressive freshwater fish, but care should be taken to avoid aggressive tankmates that may stress them.

Acclimation is critical when introducing these fish to a new environment. Gradually acclimatize them to the new water conditions over a period of several hours. Quarantine new arrivals for at least two weeks to monitor for any signs of disease before introducing them to the main tank. Regular observation for health and behavior will help ensure a thriving population in your aquarium.
Ranchu Black Grade B goldfish are suitable for shipping under proper conditions. For optimal health, they should be packed with minimal density, allowing ample space for movement. The ideal shipping temperature is between 20°C and 22°C to minimize stress. As a freshwater species, they do not have any CITES restrictions, making them easier to export.

Species Parameters

Max Adult Size 10.0 cm
Origin Southeast Asia
Diet omnivore
Temp Min 18.0 °C
Temp Max 24.0 °C
pH Min 6.50
pH Max 7.50
Min Tank 100 L

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