Macrocheles robustulus
Lyprauta larvae The predatory mites feed on larvae of sciarid flies , thrips pupae and other soil-dwelling insects. The mites appear in and on the soil and at [...] 3 x 0.2 mm in size and pearly white. Best conditions for use of Macrocheles robustulus For optimal results the soil has to be moist, rich in organic matter [...] (not on the plastic) The dosage of Macro-Mite depends on climate, crop, planting medium and pest density and should always be adjusted to the particular