

FRONTLINE Shield Flea & Tick Treatment for Dogs, 21-40 lbs, 6 Count (Box)
Key item features
- Starts killing fleas in 5 minutes and starts killing ticks in 1 hour. Starting two days after application
- Repels mosquitoes that may transmit heartworm disease
- Kills and repels all stages of ticks, including ticks that may transmit Lyme disease
- Kills and repels stable flies
- Kills adult fleas, flea eggs & larvae and chewing lice
- Prevents all flea stages from developing to help prevent re-infestation
- Aids in the control of Sarcoptes mite infestations
- Keeps protecting your dog for a full 30 days
- FRONTLINE
Specs
- Animal typeDog
- Weight rangeMedium
- Minimum weight21 lb
- Max Weight40 lb
- Protection period30 days
- Medicine formTopical
Reviews summary
- : Kills flea stages and repels them.
- : Simple and straightforward application process.
- : Provides reliable protection against pests.
- : Provides protection against fleas, ticks, and other pests.
- : Has a subtle scent that doesn't linger.
- Free shipping
Free 90-day returns
How do you want your item?
About this item
Product details
- Starts killing fleas in 5 minutes and starts killing ticks in 1 hour. Starting two days after application
- Repels mosquitoes that may transmit heartworm disease
- Kills and repels all stages of ticks, including ticks that may transmit Lyme disease
- Kills and repels stable flies
- Kills adult fleas, flea eggs & larvae and chewing lice
- Prevents all flea stages from developing to help prevent re-infestation
- Aids in the control of Sarcoptes mite infestations
- Keeps protecting your dog for a full 30 days
- FRONTLINE
Specifications
Brand
Animal type
Weight range
Pet size
Indications
Stop Use Indications
Animal Health Concern
Directions
Dosage
Instructions
Warranty
Warranty information
Ingredients
Inactive Ingredients
Other Ingredients - 47.31%
Ingredients
Fipronil, Permethrin, Pyriproxyfen
Active Ingredients
Fipronil Permethrin Pyriproxyfen
Active Ingredient Name
Fipronil, Methoprene
Warnings
Warning Text
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Customer ratings & reviews
Reviews summary
- : Kills flea stages and repels them.
- : Simple and straightforward application process.
- : Provides reliable protection against pests.
- : Provides protection against fleas, ticks, and other pests.
- : Has a subtle scent that doesn't linger.
Customer images






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Showing 1-3 of 924 reviews
Verified Purchase
Will begin using it soon
once its warm enough, inwill begin using it ony pet. Vet tecommended it!
great product
[This review was collected as part of a promotion.] this product seems to work quite well and my dog doesn't seem to mind either. since i put the product on my dog we have seen no bugs of any kind we have looked. she is a indoor dog but spends some time outside also. this product is one of the better products we have used and we have used alot
Great
[This review was collected as part of a promotion.] I got this because I have two Australian shepherds and I love them like they are my children and only want the best for them. FRONTLINE® Shield for Dogs (Medium) Is absolutely perfect for the size of my dogs
