- Functions:Larvicide, Insecticide
- Insecticide Target Species:Mites
Biobest Feltiella-System-250 is midge Feltiella acarisuga of which the larvae are beneficials, The larvae feed on various species of spider mite in any developmental stage such as the two spotted spider mite and the carmine spider mite, The adult gall midges feed on pollen and nectar, Immediately after hatching, the larvae start sucking their prey empty, The female has excellent searching ability for spider mite hot spots where she can lay more than a 100 eggs.