Puffed carnivorous fish feed capable of reducing use amount of imported fish meal and preparation method of puffed carnivorous fish feed

The invention discloses carnivorous fish expanded feed capable of reducing the use amount of imported fish meal and a preparation method of the carnivorous fish expanded feed. The puffed feed for carnivorous fishes comprises the following components: imported fish meal, tilapia mossambica powder, chicken skeleton powder, fish oil, cassava starch, monocalcium phosphate, choline, compound mineral salt, compound vitamins, a compound intestine and liver protecting agent, a compound immunopotentiator, monocalcium phosphate and choline. The preparation method of the puffed feed for carnivorous fishes comprises the following steps: S1, fully mixing the tilapia mossambica powder, the chicken skeleton powder, the imported fish meal, the cassava starch, the choline and the monocalcium phosphate; s2, carrying out coarse crushing on the mixture; s3, carrying out superfine grinding on the mixture; s4, fish oil, compound mineral salt, compound vitamins, a compound intestine and liver protecting agent, a compound immunopote