* Insecticide to control cockroaches * Spray King Kong Roach Control from a distance of about 30cm directly on non moving or slow moving cockroaches * Spray about 30cm away from surfaces or cracks, crevices or cockroaches' hiding and breeding places and their runways or path * Depending the type of surface, King Kong Roach Control will give an effective residual control up to 4 weeks * Wiping or washing the sprayed surface will reduce its residual effect [600ML*2]