CATDOLL : CATDOLL: Troubleshooting for fly maggot farming: Which is better, red-headed flies or engineered flies? (3)

2. Strong ability to digest and absorb fiber. Using pure wheat bran to breed engineered flies can also breed high-quality engineered fly maggots, while using pure wheat bran to breed red-headed flies often causes the maggots to crawl out before they grow up (a manifestation of lack of nutrition). Therefore, using wheat bran to breed red-headed flies generally requires adding other substances such as pig blood to supplement nutrition. Red-headed flies are more suitable for breeding with manure, and the breeding yield of engineered flies is considerable whether it is wheat bran or livestock and poultry manure.