Highly effective in achieving rapid knockdown of insects, Effective against fleas & most insects including ants, bed bugs, coackroaches, dust mites, fleas, flies, moths & wasps, Can be used as a single treatment, or in case of more severe infestation, as a first step before using a long lasting, residual product such as Strikeback Insect Killing Spray, One or two foggers may be required per treatment depending on room size & the target pest, Excellent for use in areas that are difficult to reach, such as roof spaces