what's the colors of a barrel eyed fish
all the colors
It depends on what type of fish change colors, like for example a black moor fish can change color by its temperature.
a lot of colors
Oscar fish change colors when they are stressed. They dig because they are curious.
In the books it is colorful and full of about 15 different colors but in reality these fish have about 6 different colors which is probably why they call it the Rainbow Fish.
blue
600,000,000,000,000,000,000
It depends on what type of fish change colors, like for example a black moor fish can change color by its temperature.
fish attract a mate with bright colors and large, flowing fins.
there black
they are different colours