Kerbl 299774 Cit Larvanon 2 WG is a powerful insecticide specifically formulated to combat fly larvae in agricultural animal housing. This highly effective larvicide works against all fly species, including resistant strains, by acting as both a stomach and contact poison. It inhibits the development of larvae into adult insects, with effects typically starting within 2-3 days and providing protection for up to 6 weeks. Ideal for application in slurry channels, damp bedding areas, and moist corners within animal husbandry environments. For use, dissolve 250 g in 5-10 L of water to treat 10 m².