SENTRY Fiproguard Plus Flea and Tick Prevention for Dogs - 6 Month

In this review of SENTRY Fiproguard Plus topical flea and tick prevention, the bottom line is simple: this is a budget-friendly, vet-quality monthly treatment for dog owners who want a reliable way to break the flea life cycle and protect against common ticks. The product is best for medium to large dogs weighing 45-88 pounds and comes as six waterproof applicators for six months of treatment. The review finds the formula effective at killing adult fleas, flea eggs and larvae, and several tick species, while offering clear value compared with pricier alternatives.

Key Features

• Broad pest coverage: Kills adult fleas, flea eggs, flea larvae and chewing lice to help stop infestations at multiple stages.
• Tick protection: Effective against brown dog ticks, American dog ticks, lone star ticks and deer ticks for monthly control.
• Vet-quality formula: Contains fipronil and (s)-methoprene, the same active ingredients found in leading topical products.
• Fast acting and long lasting: Begins working quickly after application and continues protecting for up to 30 days per dose.
• Six month supply: Includes six 0.091 fl. oz. applicators so owners get six monthly treatments in one package.
• Waterproof application: The topical is designed to remain effective after exposure to water, making it practical for active dogs.

Who It's For

Fiproguard Plus is a practical choice for dog owners of medium to large breeds in need of an affordable, monthly topical that covers fleas, flea life stages and common tick species. It suits households looking for a simple squeeze-on applicator and a multi-dose pack so application is consistent across seasons.

Owners with very small dogs, puppies under the manufacturer's weight/age guidance, or dogs with a history of severe skin sensitivity should consult a veterinarian or consider alternative formulations. Those seeking oral products or longer-duration single doses should look elsewhere.

Pros & Cons

Pros

• Effective multi-stage flea control that targets eggs and larvae as well as adults.
• Includes six applicators for a full six month supply, offering clear value for money.
• Veterinary-grade active ingredients comparable to higher-priced brands.
• Waterproof formula that remains practical for dogs that swim or get wet.

Cons

• Some owners report short duration on individual dogs and occasional biting or mild irritation at the application site.
• Requires monthly reapplication; not a single long-term treatment option.

Specifications

Product type	Topical flea and tick treatment
Weight range	45-88 pounds
Active ingredients	Fipronil and (s)-methoprene
Pack contents	Six 0.091 fl. oz. applicators (six month supply)
Protection duration	Up to 30 days per application
Pest coverage	Fleas, flea eggs, flea larvae, ticks, chewing lice

Our Verdict

SENTRY Fiproguard Plus is a solid, cost-conscious choice for owners of dogs 45-88 lb who want proven active ingredients and monthly protection against fleas and common ticks. It offers strong value with six waterproof applicators and works to break the flea life cycle, though a few dogs may show mild irritation or require closer monitoring of duration on individual pets.

Frequently Asked Questions

How often should I apply this treatment?
Apply directly to dry skin once every 30 days for ongoing protection; the package includes six monthly applicators.

Which ticks does it control?
It targets brown dog ticks, American dog ticks, lone star ticks and deer ticks.

Can my dog swim after application?
The formula is waterproof, but wait for the application site to dry and follow package instructions for best results.