Pheroprax Premium Ampoule for European Spruce Beetles
Ampoule of species specific attractant (pheromones) for luring and catching European spruce bark beetles (Ips typographus). Effective for circa 10 to 12 weeks. The higher the temperature the more pheromone diffuses through the ampoule's wall. Amount remaining is visible. Aluminium packaging containing the ampoule of pheromone plus a cable tie...