The invention discloses composite type
freshwater fish phagostimulant which comprises the following raw materials in parts by weight: dimethyl-beta-propiothetin,
glycine betaine,
earthworm powder,
locust powder,
amino acid,
nucleotide, a
sweetening agent, a flavoring agent, an
acidulant, a piquancy agent and a
flavor enhancer. The phagostimulant is prepared by the following steps: weighting the
raw material according to the ratio, putting the
raw material into a mixing
machine, and stirring for 10-15 minutes at the rotation speed of 200-400 r / minutes so as to uniformly mix the raw materials till the variable coefficient of the obtained mixture is less than or equal to 3%, thereby obtaining the composite type
freshwater fish phagostimulant. The composite type
freshwater fish phagostimulant integrates the effects of the
sweetening agent, the flavoring agent, the
acidulant, the piquancy agent and the
flavor enhancer, is a natural additive, and can effectively increasing the feeding amount and the
growth speed of freshwater fishes, shortening the growth period, improving the
immunity of fish bodies and increasing the survival rates; by using the phagostimulant as an additive of freshwater feed, the feeding rate of the freshwater fishes to feed hard to digest is increased, the use range and the use amount of non-ordinary feed raw materials are increased, the feed cost is lowered, and the production benefits are increased.