Feltiella acarisuga
emerging from the egg, the larva is yellowish white. The eggs and the first larval stages are very difficult to find in the crop due to their small size [...] acarisuga is available in plastic cups ( Spidend ). Make a hole in the lid and place the cup on the rock wool slab or directly on the soil Protect against [...] effective in the biological control of spider mites . This beneficial insect, native to Europe, preys on various spider mite species, in particular the two-spotted