Sumilarv Granules 250gm are registered for the control of the larvae of mosquitoes, midges and drain and latrine flies in non-natural water sources.Sumilarv Granular provides control of Mosquitoes (including Aedes, Anopheles and Culex spp.), Biting and Nuisance Midges (Chironomidae and Ceratopogonidae spp.) and Drain and Latrine Flies (Psychoda and Chrysomya spp.).Sumilarv Granular can be used in areas where there are temporary pools of water alongside roads and in parks and gardens; in roof gutters; in small artificial water holding containers including bird baths, nonbreeding fish ponds, disused tyres, pot plant holders, cans, buckets, jars, tarpaulins, boats, etc. and in small natural water holding situations such as water holding ornamental plants (eg bromeliads) or fallen palm fronds, etc; in potable (drinking) water holding tanks and containers and in household sewerage processing or retention facilities, pit toilets, sullage pits, sumps and stormwater retention pits.