Black Moor (fancy)
Carassius auratus
Black Moor (fancy) (Carassius auratus) — Intermediate care, Peaceful, under Goldfish. Minimum tank in the app: 37 US gal min; aim for 61–73°F and pH 6.5–8. The Black Moor is ideal for aquarists seeking a visually unique fish with a gentle demeanor.

Captive lifespan reflects typical experience in a home aquarium, not maximum recorded age; genetics, sourcing, and care vary.
Natural distribution
East Asia
- East & Southeast Asia
Regional colours match the stocking calculator’s origin map.
Black Moor (fancy) Tank Setup
Create a balanced environment with both open swimming spaces and plenty of cover using smooth decor to accommodate their poor eyesight. A gentle water flow is preferable, and soft substrates will protect their delicate fins. Moderate lighting will enhance their coloration without causing stress.
What Do Black Moors Eat?
Feeding should be paced to accommodate the Black Moor's slower eating habits. Offer a varied diet rich in nutrients to promote overall health and enhance coloration, avoiding competition with faster eaters to prevent stress during meals.
Black Moor (fancy) Tank Mates
Ideal tank mates include other peaceful species of similar size to avoid competition for food. Risky combinations include faster, more aggressive feeders that may outcompete the Black Moor at feeding time. Intraspecies interactions are generally non-aggressive, allowing for solitary or group setups without territorial disputes.
Are Black Moors Good for Beginners?
We rate this as intermediate. Budget time for testing, maintenance, and watching behaviour if the water looks fine but the fish do not. Aquarists often underestimate the need for visual accessibility and may include overly competitive species or sharp decor, leading to stress and injury. inadequate tank size can exacerbate their poor eyesight and limit their movement, causing health issues.
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