AVI-Stelspruit:

AVI-Stelspruit is an aerosol spray designed for the control of flies, mosquitoes and moths.
One aerosol lasts approximately 30 days when sprayed at 15 minute intervals used 24 hours a day through the Flymaster dispenser.
AVI-Stelspruit aerosol can be used in food processing premises, hospitals, dairies and dewellings or wherever flies and mosquitoes are a nuisance.