could be : Black marks are usually a sign of ammonia burns, the black is the healing stage. Definitely do the partial water change, and be sure to do them frequently. Get yourself a test kit,
or some kinda of fungis.. might want to have a vet check it out.
I just read an article that said that it is because you have not changed water weekly as needed. My goldfish did that too. In fact I just learned how to treat it about 2 seconds ago.
Some goldfish are only black, like the black Moore goldfish. In other cases like a fantail or comet the color black just dominates the color gold.
Yes. Some are black. It depends on the genetics. Our Gold fish had babies, and they are all black exsept for a few.
No, only black goldfish are black.
I would name my black goldfish Fin
Yes, but give ir carrots and suphur oxide
NO! Black Moors are goldfish they should be fed goldfish food.
Some common breeds of goldfish are: the Black Moor goldfish, the Ryunkin goldfish, the comet goldfish, the common goldfish, the Calico Fantail goldfish, the telescope eye goldfish, the bubble eye goldfish, the pearl scale goldfish and the Oranda goldfish.
There is a popular bred of goldfish called a black moor. It has an egg shaped body, has protruding globe like eyes and is black in color.
Most goldfish which are purchased with black coloring, except black moors, will usually lose their black coloring at some point in their lives.
Goldfish do not get pregnant. They are egg layers. Black spots on goldfish have nothing to do with their breeding condition.
Traditionally the Chinese place eight orange or yellow goldfish and one black goldfish in an aquarium to attract money. The number 8 represents prosperity in Feng Shui. The idea too is that if misfortune hits your family, then the ninth black goldfish will die and receive the misfortune instead of you.
Nope! Black Moors and other black goldfish get along fine with almost any sort of fancy goldfish.
yes
Goldfish as ornamental fish, come in a variety of shapes and sizes, of which the black moor is one.