Colussoma brachypomum formula feed using crackling and method for preparing formula feed

The invention discloses a colussoma brachypomum formula feed using crackling and a method for preparing the formula feed. The formula feed comprises the following components according to weight percentage: 32 to 37% of crackling, 17 to 21% of bean pulp, 11 to 14% of rapeseed dregs, 16 to 20% of wheat, 4 to 6% of dry brewer grains, 3 to 5% of palm meal, 1.8% of monocalcium phosphate, 0.5% of choline chloride, 2% of mineral premix, and 1% of vitamin premix. According to the formula feed, fish meal is replaced with the crackling, so that the formulation cost of the formula feed can be reduced obviously, the culturing cost is decreased and the economic benefit is improved for a breeder, and the formula feed is favorable for environmental protection.