Syrphidend
Pests All species/stages of aphids . Mode of action Adult hoverflies emerge from the pupae and deposit their eggs in the aphid colonies. The young larvae [...] only skin remains. Dark excrements (meconium) on the leaves is an indicator of hoverfly larvae activity. Pack size 50 pupae. Presentation 3,5x3,5x3,5 cm [...] box until you arrive at the release point. Carefully open the perforated lid of the carboard box. Hang the open box vertically on the plants, preferably close