King Kong Roach Control is an insecticides to control cockroaches. Spray King Kong Roach Control from a distance of about 30cm directly on non-moving or slow-moving cockroaches. Do not spray excessively. Spray also about 30 cm away from surfaces / cracks or crevices/ cockroaches hiding & breeding places and their runways path. King Kong Roach Control will give an effective residual control up to 4 weeks. wiping or washing the sprayed surface will reduce the residual effect.