Anyị ụlọ ọrụ nwere ọgaranya expereince na elu techonology na n'ichepụta anwụ n'ihi na ulo ozuzu okuko ndepụta, azụ nri, shrimp ndepụta, cat-awụba n'oké osimiri pellets, ehi ndepụta, osisi pellet, fatịlaịza pellet na wdg Anyị na-ahọrọ ezi àgwà raw ihe maka anyị na-anwụ anwụ, nke bụ otu ihe ahụ. Ihe onwunwe Europe, na igwe na-egwupụta akpaka na nkà na ụzụ dị elu, na-anwụ anwụ ndụ ọrụ na-abawanye.