PHARMACHEM MALDISON 50 controls flies in areas such as dairies, stables, rubbish dumps and piggeries. When using PHARMACHEM MALDISON 50 to treat dogs and cats for fleas and lice, saturate pet thoroughly. Repeat application in seven days. Use residue for treating bedding and kennel areas, also areas where fleas might breed - I. E. under the house. Indications: PHARMACHEM MALDISON 50 is an organo-phosphorous anti-cholinesterase compound that attacks the central nervous system of parasites - I. E. Mosquitoes, Lice, Poultry Mites, Fowl Tick, Dog Fleas, Brown Dog Tick and Sarcoptic Mange.