The present utility model discloses the process of producing larvicide for killing mosquito larvae before turning to an adult biting mosquito causing dengue using plurality of leaves of lemon grass (Cymbopogon citratus) and sugar apple (Annona squamosa) comprising 40 pcnt lemon grass; 40 pcnt sugar apple; 20 pcnt aqueous solvent. The materials needed in the process are electronic weighing scale; sets of mortar and pestle; strainers; funnels; and storage containers, respectively.
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