The present invention in general relates to the field of rearing of commercially relevant mites. More particularly the present invention relates to a mite composition, suitable for the commercial rearing of mites, a method for rearing mites and a rearing device using the composition of the invention, a method for crop protection using the composition according to the invention wherein the mite is selected as a predatory mite, and the use of a carrier material for rearing a mite species.
