Phytoseiulus persimilis
situation. Phytoseiulus persimilis in sachets The predatory mite Phytoseiulus persimilis is also available in breeding sachets ( Spidex Vital Plus). In this case [...] the predatory mites multiply in the sachet and disperse into the crop over a period of several weeks. Hang sachets in sheltered locations in the crop, [...] avoid hanging into direct sunlight Sachets already have an exit hole Hold sachets by the cardboard strip at the top, to avoid damaging the predatory mites