Color Distinction Grass carp is yellowish in color with comparatively clear scales, while the body and fins of mackerel are grayish black.

The main difference between mackerel and grass carp is the difference in body color, mackerel is more ebony and grass carp is more brownish-yellow; the second is the difference in the mouth, mackerel has a pointed mouth and grass carp is more rounded. In addition, the market mackerel is less common, the price is more expensive than the grass carp.

What is the difference between mackerel and grass carp

Color difference: the color of grass carp is pale yellow with clearer scales, while mackerel's body and fins are greyish black.

Head difference: the mouth of grass carp is rounded, while the head of mackerel is more pointed.

Difference in size: If the fish is in a similar growth cycle, the mackerel is usually bigger than the grass carp.

Difference in price: Mackerel is more expensive than grass carp.