Easy to use. A kilo is 500 grams, and 300 grams is 0.6 kilo. 300 grams of fishing rod is six or two, which can be said to be a relatively light type, which shows that the fishing rod material is very good. Easy to use. Silver carp and bighead carp generally refer to silver carp and bighead carp. Silver carp and bighead carp are collectively called. Bighead carp (Aristichthysnobilis) is also called silver carp, chubby fish, Baotou fish, bighead fish, black silver carp (also called silver carp in some places) and male fish.