Activix - pro synergist for the attractive action of all devices for monitoring bloodsucking insects, including mosquitoes and tiger mosquitoes Features: Activix - Pro is a blend of odorous substances that makes mosquito trapping devices more effective in attracting the majority of bloodsucking insect species present. Activix - Pro is useful in the presence of the Asian Tiger Mosquito and other species that are particularly harmful to humans. Once Activix Pro is placed in the device, it gives off a trace of olfactory stimuli similar to that released by humans. These components are carried by the air and can be perceived by mosquitoes up to a distance of a few meters from the position in which the device is placed. Duration of issue: Up to 60 days from the moment of opening the package and depending on the environmental conditions and the type of device used.