


Species Profile
Black Moor Goldfish
Carassius auratus var. moor
GoldfishpeacefulLong-finned
Adult size
8″
Minimum tank
30 gal
Temperature
65–75°F
pH
6.5–8
Schooling
Solitary OK
Water level
mid
Grows from juvenile
Typically sold at ~1.5″ and reaches 8″ over ~2 years. Plan tank size for the adult, not the fish at purchase.Diet
Sinking pellets, blanched veggies, frozen
Notes
Velvety black fancy with bulging telescope eyes. Poor eyesight makes feeding competition unfair; pair only with similarly slow fancies. Often loses black color and turns orange or bronze as the fish ages, which is normal.
Compatible Tankmates
Best tank mates for Black Moor Goldfish
Every species below passes the compatibility engine when paired with Black Moor Goldfishin a suitably sized tank. Verdicts come from the same rules the builder uses — click a card to see that species' own care profile and its tank mates in turn.

Zebra Danio
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Gold Barb
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Pearl Danio
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Hillstream Loach
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Peppered Corydoras
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Weather Loach
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Common Goldfish
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Comet Goldfish
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Oranda Goldfish
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Ranchu Goldfish
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Mystery Snail
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.

Lionhead Goldfish
ExcellentPeaceful pairing — temperament, water parameters, and size all line up.
Photo: KDBlackmore / Wikimedia Commons · Source · Public domain