Is Pronyl OTC® the same as Frontline®*?
A:Pronyl OTC® for dogs contains Fipronil, the active same ingredient used in Frontline® Top Spot®, at the same concentrations as the brand n... More»
faqs
Dr. Van Horn answers your questions
Do you have a question about Pronyl OTC®*? Use these frequently asked questions as a guide. Or contact us for more information.
Does Pronyl OTC® really work the same as Frontline® Top Spot®*?
A:Yes! Pronyl OTC® contains the same veterinarian-recommended, trusted active ingredient, Fipronil. The concentration of active ingredient is also the... More»
What does it mean when you say that Pronyl OTC® is a generic equivalent of Frontline® Top Spot®*?
A:To obtain the EPA Me Too registration status, the manufacturer must prove that the generic product is substantially similar to the brand-name product; pro... More»
What does Pronyl OTC® kill?
A:Pronyl OTC® provides three-way protection and will kill adult fleas, ticks and chewing lice, just like Frontline® Top Spot®. This includes... More»
What are chewing lice?
A:Lice are insects that can be seen with the naked eye. They are what are considered species-specific, which means they do not tend to leave their preferred... More»
What does “controls mites that may cause sarcoptic mange” mean?
A:Pronyl OTC® helps to reduce the population of the mites that cause sarcoptic mange.
What is sarcoptic mange?
A:Also known as ‘canine scabies’, this skin condition is caused by microscopic mites and can only be diagnosed by a veterinarian. These mites i... More»
Does Pronyl OTC® kill sand fleas?
A:Yes. Fleas that are found in sand, such as sand boxes or beaches, are actually just fleas that happen to be developing in sandy areas. Sand and gravel a... More»
What types of ticks does Pronyl OTC® kill?
A:Pronyl OTC® kills deer ticks (that may transmit Lyme disease), brown dog ticks, American dog ticks and lone star ticks.
How much does Pronyl OTC® cost?
A:Although they use the same active ingredient, Pronyl OTC® is available at a significantly lower cost than Frontline® Top Spot®. For more i... More»
Where can I buy Pronyl OTC®?
A:Pronyl OTC® is sold in grocery and drug stores, at mass retailers and online. Use our convenient Where to Buy tool at the top of this page to locate... More»
How do I apply this product?
A:Please refer to the package directions when applying any flea and tick product. Or, you can watch as Dr. Rodney Van Horn, DVM, demonstrates how to properl... More»
How much Pronyl OTC® should I apply on my dog or cat?
A:You should use the entire contents of the tube when applying the product. HOWEVER, it is EXTREMELY IMPORTANT to use the right product based on weight. Pro... More»
Can I just use one tube for larger dogs and split it for two smaller dogs?
A:No, never self-dose any flea and tick product. This is very dangerous! It is not possible to ensure you are applying the same amount of active ingredients... More»
How does Pronyl OTC® spread over a pet’s body? How long does this take?
A:Just like Frontline® Top Spot®*, Pronyl OTC® is topical only. It is dispersed over the pet’s body by the natural oils on their skin... More»
How long will it take for the product to begin to work?
A:Pronyl OTC® is fast-acting and kills and repels fleas within about 12 hours of contact with your pet. It may take up to 48 hour to kill and repel t... More»
How often can I apply Pronyl OTC®?
A:You should not reapply Pronyl OTC® more than once every four weeks. Always read the package label closely on any flea and tick products you use and... More»
If I see fleas on my dog’s stomach, can I apply Pronyl OTC® directly there?
A:No. Always apply Pronyl OTC® according to label instructions, at a spot between the shoulder blades (or a short line between the shoulder blades and... More»
When can I bathe my dog or cat after application? Can they go swimming? I know the package says this product is waterproof, but what does that mean?
A:After applying Pronyl OTC®, you should wait until the application area is dry before allowing your pet to get wet, which can take up to 24 hours. Y... More»
Can I apply the product right after I bathe my pet?
A:Make sure that your pet is completely dry before applying Pronyl OTC®.
Can I bathe my dog or cat with a flea and tick shampoo and then apply the product?
A:No. We do not recommend doubling up on any flea and tick treatment. If you decide to bathe your dog or cat with a flea and tick shampoo, wait the recomme... More»
How old does my pet or need to be to use Pronyl OTC®?
A:Pronyl OTC® can be used on puppies and kittens eight weeks of age and older.
Why can’t I use Pronyl OTC® on a puppy or kitten less than eight weeks of age?
A:Pronyl OTC® is not labeled for use in puppies less than eight weeks of age. Always be sure to follow label instructions carefully.
My pet is younger than the recommended age on the package, but he is infested with fleas. Can I use Pronyl OTC® anyway? What can I do?
A:No. We do not recommend using Pronyl OTC® if the animal is younger than the specified age on the package. Contact your veterinarian for a suitable... More»
Can I use this product on my dog or cat while she is pregnant or nursing?
A:Yes. Pronyl OTC® has been approved for use in breeding, pregnant and lactating dogs and cats.
My pet is 12 years old. Is Pronyl OTC® okay for them?
A:For senior pets, as stated on the package label, we recommend consulting with your veterinarian to determine if your pet is able to have a pesticidal prod... More»
Can I put a flea and tick collar on my pet after I have applied Pronyl OTC®?
A:No . We do not recommend using ANY other flea and tick product in combination with Pronyl OTC®. The product is sufficient to kill and repel fleas a... More»
Can I use Pronyl OTC® if I have multiple pets? What if they play with each other or groom each other? What if my cat grooms my dog?
A:It is ok to use Pronyl OTC® if you have multiple pets in your home. However, we do recommend separating your pets until the product has had a chanc... More»
Can I use Pronyl OTC® for Dogs on my cat if I dilute the solution or only apply a partial application of the product?
A:No! NEVER USE ANY flea and tick product made for dogs on a cat, under any circumstances. Dog products contain higher percentages and/or different types o... More»
Can I use Pronyl OTC® for Cats on my dog?
A:No! NEVER USE ANY flea and tick product made for cats on a dog. Dog products contain higher percentages and different types of active ingredients, and cat... More»
Can I use the dog product on my pet rabbit, guinea pig, ferret or other small animal?
A:No. Never use flea and tick products on any animal other than the one listed on the label. Doing so may put the health of the pet in grave danger, as the... More»
I am concerned about all the warnings and precautionary statements on your product label. Is this product safe to use?
A:The Environmental Protection Agency (EPA) regulates all pesticidal products including flea and tick treatments. They mandate that each of the precautionar... More»
Can I play with my dog or cat after I have applied Pronyl OTC®? Can my children play with the pet?
A:Both you and your children are safe to pet and play with your dog or cat after the Pronyl OTC® has been applied. It will take about 24 to 48 hours ... More»
Do I still need to give my dog his heartworm medication if I am using Pronyl OTC®?
A:Yes. Heartworm is transmitted to a dog through a bite from an infected mosquito; we do not recommend discontinuing use of heartworm medication unless inst... More»
Pronyl OTC® made my pet’s hair a little bit greasy at the application site. Should it do this?
A:Once the Pronyl OTC® has dried on your dog or cat’s skin, the application site should not appear greasy. However, if some of the product did ... More»
My pet jumped up on the furniture after I applied the Pronyl OTC®. How can I remove this product from my furniture?
A:Pronyl OTC® is detergent soluble. We recommend cleaning with a small amount of dish soap diluted with water.
Does Pronyl OTC® have an expiration date? What is the shelf life of the product?
A:Pronyl OTC® has a shelf life of three to five years, depending on storage conditions. In ideal storage conditions, it is effective for five years. A... More»
I recently purchased Pronyl OTC® or Pronyl OTC®Max squeeze-on for my pet. I used the first tube and everything was fine. However, the 2nd tube doesn ’t feel like there is any liquid in it. Could it be empty?
A:It is more likely that the product is in the tube but you are unable to hear or feel it. We suggest attempting to apply the product as usual. If you are s... More»
I recently applied Pronyl OTC® or Pronyl OTC® Max squeeze-on to my pet and his hair has turned white at the application site. Is this normal?
A:If the product didn’t get all the way down to the skin, it will sit on the top of the hair. As it dries, the oil-based product could turn whitish in... More»
Meet Dr. Van Horn
Dr. Rod Van Horn is a board-certified, practicing veterinarian with a large companion animal practice. Since 1992, he has been helping family pets, including cats, dogs and other small animals, to maintain good health and a great qualityof life. He is dedicated not only to treating pet health issues, but also to educating pet parents on disease prevention and proper care so pets can remain a part of the family for a long, loving time.
Dr. Van Horn earned his DVM at Oregon State University. He is a current member of the American Veterinary Medicine Association (AVMA), the North American Veterinary Medicine Association (NAVMA) and the American Veterinary Dental Society (AVDS).
When he isn't at his clinic with his pet patients, he spends time with his family, including his wife and two grown children. He also enjoys outdoor activities and is very active on the local, regional and national level with the Boy Scouts of America