Insecticidal concentrate for the control of lice, fleas, brown dog tick, sarcoptic mange, poultry mites, lice and fowl tick, flies and mosquito control. For use on horses, pigs, cattle, poultry, dog and cats. Pharmachem Maldison controls flies in areas like dairies, stables, rubbish dumps, and piggeries. It is an organo-phosphorous anti-cholinesterase compound that attacks the central nervous system of parasites.