vs. Frontline®
An active ingredient you trust, now over-the-counter*
Sergeants Pronly OTC™ products contain fipronil, the same active ingredients found in Frontline® brand products!*
Superior pet protection, and then some!
Sergeant's Pronyl OTC products provide a trusted, effective way to fight fleas and ticks with the same veterinarian-recommended active ingredient, fipronil, as Frontline® brand products.
Get more with Pronyl OTC products.
Pronyl OTC is a generic equivalent of Frontline® Top Spot®. It provides the same protection but costs much less.2
Pronyl OTC MAX maximizes the power of fipronil by combining it with a second active ingredient.
The results: fast action and all-month-long effectiveness. Pronyl OTC MAX for dogs starts to kill fleas and ticks in just 5 minutes! Test results show Pronyl OTC MAX for dogs kills even faster than Frontline® Plus for dogs.4 It also prevents more fleas from biting than Frontline® Plus!*
Robust
Combines fipronil, the active ingredient proven by Frontline® products to be extremely effective in killing pests, with a second active ingredient to boost effectiveness. The combination of active ingredients in Pronyl OTC MAX for dogs starts to kill fleas and ticks in just 5 minutes. Study results show that it kills faster than Frontline® Plus.4
Rapid
Works so fast, it prevents reinfestation by fleas, ticks and chewing lice. Fleas die so quickly they don’t have time to bite. Pronyl OTC MAX for dogs prevents more fleas from biting your dog than Frontline® Plus!5 That means less pain, irritation and risk of disease for pets.
Right-priced
Available over-the-counter at convenient grocery, drug and mass retail locations at an affordable price.
At last! A generic equivalent of Frontline® Top Spot®
Equivalent
Same veterinarian-recommended active ingredient as Frontline® Top Spot®. The active ingredient has been used successfully for many years and has proven to be extremely effective in killing pests.2
Economical
Same great benefits as Frontline® Top Spot®
but at a lower cost.2
Effective
Same fast-acting, long-lasting protection against pests as Frontline® Top Spot®.2
Sergeant's |
Frontline® |
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Active ingredient |
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Lower Price* |
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Weight breaks and mL comparisonper application |
Sergeant's |
Frontline® |
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| For dogs up to 22 lbs | 0.67 | 0.67 |
| For dogs up 23-44 lbs | 1.34 | 1.34 |
| For dogs up 45-88 lbs | 2.68 | 2.68 |
| For dogs up 89-132 lbs | 4.02 | 4.02 |
| For cats of all weights | 0.50 | 0.50 |