Simparica Medium Dog Blue up to 20kg Simparica is a delicous chew providing protection against fleas, ticks, mange and mites for the entire month. Suitable for medium breed dogs it not only kills adult fleas but kills them before they can even lay eggs protecting your household for up to 35 days. Ticks can be a major issue which is why Simparica targets all three key ticks including bush, brown and the lethal paralysis tick. As a spectrum chew it not only protects against fleas and ticks but rather is the only chewable for canines registered for control against sarcoptioc mange, ear and demodex mites. All this in a tasty palatable chew which can be given to dogs with or without food making it the optimal treatment in protecting them against nasties for the entire month.