The other goldfish might be bullying - please remove the black one before it stresses too much and dies.
NO! Black Moors are goldfish they should be fed goldfish food.
No, only black goldfish are black.
Goldfish eggs should be clear with a small dot in the middle if they are fertilized. If the egg is entirely black if may be growing fungus or mold and should be removed from the tank.
You feed it the same amount as any other goldfish which is whatever it can eat in five minutes once a day. Be sure to remove any uneaten food you can to keep the water clean.
None, goldfish should only be housed with other goldfish.
The water should be at room temperature.
I would name my black goldfish Fin
yes, they will eat them and become eye eating menaces. remove the goldfish to a safe location for extraction. Black Bear will meet you soon.
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.