Pheroprax Premium Ampoule for European Spruce Beetles Witasek Cembräwit pheromone for larch bark beetles Witasek Trypowit pheromone for striped timber bark beetle Witasek Chalcowit pheromone for six-toothed bark beetles Witasek Ipsowit pheromone for spruce bark beetles Chalcoprax® Ampule (for Bark Beetles) Neudomon Plum Maggot Trap Refill Set Neudomon Apple Maggot Trap Refill Set