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