10 Best Cat Wormers 2025 in the United States

Revolution Plus is a topical, once-a-month medication designed for cats weighing between 11.1 and 22 pounds, suitable for kittens 8 weeks and older. It protects against a wide range of parasites including fleas, ticks, ear mites, heartworms, and importantly for your category, roundworms and hookworms. The topical form is easy to apply on the back of your cat’s neck without gloves, drying quickly and minimizing fuss. This makes it a convenient choice for cat owners looking for a simple, all-in-one solution.

Its prescription-only status means you’ll need to consult your vet, which helps ensure proper use and monitoring. The product is highly rated by users and trusted by veterinarians, with over 20 years of proven performance. The monthly treatment schedule fits well with maintaining ongoing protection without frequent dosing. However, as with any medication, some cats may experience side effects, so observing your pet after application is important. Also, cats over 22 pounds will need adjusted dosing.

Revolution Plus is a strong choice for both indoor and outdoor cats needing broad parasite protection, especially if you want to cover multiple worm types and pests with minimal hassle.

The Elanco Drontal Broad Spectrum Dewormer is a versatile option for tackling multiple types of parasitic worms, including tapeworms, roundworms, and hookworms. This makes it particularly useful for comprehensive parasite control in cats. It's suitable for cats and kittens over 1 month old and weighing more than 1.5 pounds, meaning it can be used for both young and adult cats, which adds to its versatility. The medication can be administered either directly by mouth or mixed with food, providing flexibility for pet owners depending on their cat's preferences and ease of administration.

The dosage is straightforward, with one tablet recommended for every 4-8 pounds of body weight. This ensures proper treatment by adjusting to the size of the cat. However, one potential concern is the higher frequency of administration that might be required for larger cats, which could be less convenient for some users. Additionally, as with any medication, there may be potential side effects, so it's essential to monitor your cat for any adverse reactions and consult a veterinarian if necessary. The product has received high ratings from customers, indicating general satisfaction with its effectiveness.

It is also compact in size, making it easy to store. The Elanco Drontal Broad Spectrum Dewormer appears to be a reliable and efficient choice for cat owners looking to maintain their pets’ health by preventing and treating worm infestations.

Revolution Plus is a topical monthly treatment designed for cats and kittens weighing between 2.8 and 5.5 pounds, making it suitable for small cats starting at eight weeks old. It offers broad protection against several parasites, including fleas, ticks, ear mites, roundworms, hookworms, and heartworm disease. While it doesn’t directly kill tapeworms, it helps prevent them by eliminating fleas, which are the carriers. This makes it a good choice if you want a single product that covers multiple common parasites, especially for cats that go outside or have contact with other animals.

The medication is easy to apply on the back of your cat’s neck without gloves, and it dries quickly, which means less stress for both you and your pet. It’s a vet-recommended product with over 25 years of use, which adds to its reliability. However, you need a prescription from your vet to purchase it. The treatment must be applied every 30 days year-round to maintain protection, so commitment to regular application is important.

While generally safe, like all medications, some cats may experience side effects, so monitoring your cat after application is advised. Revolution Plus is especially beneficial for cat owners wanting comprehensive parasite protection in one easy-to-use product, suitable for indoor and outdoor cats alike.