The invention provides a mixture of gamma-cyhalothrin and one or morefurther active ingredients having insecticidal, nematicidal or acaricidalactivity wherein theone or more further active ingredients are selected from the group consistingof: one or moreantibiotic insecticides which are selected from the group consisting ofabamectin, emamectinbenzoate and spinosad. The mixture may be used to make an insecticidalcomposition furthercomprising an insecticidally inert carrier or diluent and, optionally, one ormore surface activeagents. The mixture may be used to combat or control insect, acarine ornematode pests at alocus.