A, grass carp how big start eating grass grass fish is a common freshwater fish, can be bred in captivity. Grass carp is an omnivorous fish, they can eat both vegetarian and meat. Among the vegetarian diet, one of the more important is grass. Grass carp like to eat grass very much, and eating grass helps their growth and development greatly. When grass carp are just hatched out, generally speaking, they will not eat; when their body length grows to about 5 centimeters, they can start to eat grass. And they still eat a relatively large amount of grass.
Artificially bred grass carp can also eat grass, water grass and terrestrial grass are OK. But comparatively speaking, the terrestrial grass is better, because the grass carp can grow 1 kilogram of body weight by eating about 15 kilograms of terrestrial grass, but the same situation requires 60 kilograms of aquatic grass or even more. As you can see, it is still better to have terrestrial grass.
Two, what grass fish eat grass grass is one of the important food of the grass fish, they can eat grass in the long avenue about 5 centimeters, and the amount of grass is still relatively large. The types of grass eaten by grass carp are relatively many. First of all, the wild grass carp living in the river, they eat the natural aquatic plants in the river.
If you feed grass to captive grass carp, you need to pay attention to the best to feed terrestrial grass. You can choose from a variety of species, try to choose some fresh, nutritious and easy for the fish to digest. Some common ones are ryegrass, sudangrass and so on. In addition, it should also be noted that the grass suitable for different ages of grass carp is different. In the age of the grass fish is still relatively small, their mouth is also relatively small, so do not choose too hard, too big grass, more suitable for the salsify and so on; after they grow up, they can eat some big grass.