The Black Moor goldfish originated in China, where it’s popularly known as ‘dragon eye’, because of its characteristic protruding eyes.
It belongs to the telescope-eye variety of fancy goldfish, which are known for huge eyes jutting out of their heads. This fish is very friendly by nature and easy to maintain, making it one of the most loved aquarium residents the world over.
Black Moor FAQ’s
Eyes: Black Moors are not born with such huge eyes. They develop this unique characteristic as they mature. The eyes of this fish move sideways and not upwards.
Color: Almost always black, the fish may change their color to black, tinged with bronze as they age. Some may even undergo a transformation to rusty-orange on the undersides of their bellies if the water temperature rises.
Scales: They have metallic scales with a velvety appearance, which decreases with age.
Fins: The depth of their body is almost two thirds of its length. This fish is endowed with long, flowing, and delicate fins. The caudal fin is forked and rounded, and the pelvic, pectoral, and anal fins are long and paired. The dorsal fin is half the size of the depth of the body.
Eyesight: The fish has very poor eyesight. It’s eyes are very delicate features, and you need to take extra care to make sure that they don’t get damaged.
Reproduction: They generally breed after a noticeable rise in temperature, at the onset of spring.
Males grow small lumps over their gills and pectoral fins, with which they nudge females and stimulate them to release eggs.
A suitable tank
Feeding your Black Moor
Diseases and Home Remedies
Infections caused by flukes or flatworms cause torn fins and split gills which slowly lose color. Fish may also have trouble breathing.
Anchor worms and fish lice can also cause infections.
Treat with potassium permanganate, and a safe formalin alternative plus a salt dip. These are the usual recommendations to treat lice and anchor worms. Click here to find out how to administer a salt bath.
One of the most common diseases is the ich, caused by a parasitic protozoan. The illness is characterized by rapid and shallow breathing, isolation and loss of appetite. The fish appear lethargic and rest at the bottom of the tank.
Treatment: The infection can be chemically treated like other ailments by using a potassium permanganate or a safe alternative to formalin dip. Black moor can die if Ich is not treated at an early stage.
Most of these problems can be prevented by using correct filtration techniques. Keep the tank clean at all times, and replace it with fresh clean water at regular intervals.
Updated November 2018