K9 Advantix II is one of the top choices for eliminating the resident tick or flea population. It is manufactured by Bayer, one of the leading pet care companies in the world. This product promises to kill and repel ticks, fleas, and mosquitoes. Its waterproof formulation remains effective even after the pet gets wet. The K9 Advantix II solution works by attacking all the life stages of the parasites killing adult bugs, larvae, and eggs. The K9 Advantix II Red is a specialized product for large dogs weighing 21-55 lbs. This particular pack contains 4 doses, which is good for 4 months of protection against ticks and fleas. For large dogs weighing 21-55 lbs Manufactured by Bayer Waterproof formulation Repels ticks, fleas and mosquitoes Kill parasites of all life stages For dogs only Tapeworm Dewormer for Dogs by Bayer designed to end the unpleasant problem once and for all, it safely removes the common tapeworms of dipylidium caninum and taenia pisiformis. It comes in an easy-to-administer tablet, which can be crumbled up and sprinkled into their food. It comes from the trusted Bayer brand, and is recommended for dogs over four weeks of age. De-wormer tablet for dogs helps to safely remove common tapeworms. Safe, at-home treatment removes dipylidium caninum and taenia pisiformis tapeworms. Tablet form is easy to administer directly in the mouth or crumbled in food. Each tablet contains 34mg of the active ingredient praziquantel. No prescription required. From the trusted Bayer brand and safe for dogs over four weeks of age.