Spidend
Make a hole in the lid and place the cup on the rock wool slab or directly on the soil Protect against direct sunlight and water Leave the cup in place for [...] emerging from the pupa, adult gall-midges actively search for spider mite colonies and deposit eggs next to the spider mites . Once emerged, the larvae feed [...] least two weeks Dosage The dosage of Spidend depends on climate, crop and spider mite density and should always be adjusted to the particular situation.