Spot Ons

(58 results)
K9 Advantix® II Over 55 lbs Dog Flea & Tick Treatment
4 sizes
(298)
$18.99 - $81.99
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+ 1 more
Frontline Plus Flea & Tick Dog Treatment 45-88 lbs
3 sizes
(591)
$39.99 - $98.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
K9 Advantix® II 21-55 lbs Dog Flea & Tick Treatment
4 sizes
(251)
$18.99 - $81.99
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+ 1 more
Frontline Plus Flea & Tick Dog Treatment 5-22 lbs
3 sizes
(542)
$41.99 - $98.99
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+ 1 more
K9 Advantix® II 11-20 lbs Dog Flea & Tick Treatment
4 sizes
(254)
$18.99 - $81.99
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+ 1 more
Frontline Plus Flea and Tick Dog Treatment 23-44 lbs
3 sizes
(365)
$39.99 - $98.99
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+ 1 more
K9 Advantix® II Under 10 lbs Dog Flea & Tick Treatment
4 sizes
(232)
$18.99 - $81.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Frontline Shield Extra Strength Flea & Tick Spot Treatment for Dogs, 41-80lbs, 1 Month, Waterproof
(946)
$49.99
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+ 1 more
Frontline Plus Flea & Tick Dog Treatment 89-132 lbs
3 sizes
(499)
$39.99 - $98.99
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+ 1 more
PetArmor® Plus for Dogs 45-88 lbs Flea & Tick Spot On Treatment
2 sizes
(1816)
$24.99 - $39.99
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+ 1 more
PetArmor® Plus for Dogs 5-22lbs Flea & Tick Spot On Treatment
2 sizes
(1856)
$24.99 - $39.99
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+ 1 more
Revolution Topical for Dogs 40.1-85 Teal - 3 Month or 6 Month Supply
2 sizes
(1)
$97.19 - $175.49
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Revolution Topical for Dogs 10.1-20 Brown - 3 Month or 6 Month Supply
2 sizes
(3)
$94.49 - $166.39
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PetArmor® Plus for Dogs 23-44 lbs Flea & Tick Spot On Treatment
2 sizes
(1803)
$24.99 - $39.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Advantage® II Over 55 lbs Dog Flea & Lice Treatment
2 sizes
(65)
$51.99 - $68.99
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+ 1 more
Advantage Multi Topical for Dogs 55.1-88 lbs Blue
4 sizes
(1)
$21.79 - $260.69
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Advantage Multi Topical for Dogs 9.1-20 lbs Teal
4 sizes
(4)
$21.49 - $256.99
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Revolution Topical for Dogs 20.1-40 Red  - 3 Month or 6 Month Supply
2 sizes
(1)
$96.19 - $175.49
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Revolution Topical for Dogs 5.1-10 Purple - 3 Month or 6 Month Supply
2 sizes
(0)
$91.29 - $161.99
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Frontline Shield Extra Strength Flea & Tick Spot Treatment for Dogs, 21-40lbs, 1 Month, Waterproof
2 sizes
(938)
$49.99 - $89.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Frontline Shield Extra Strength Flea & Tick Spot Treatment for Dogs, 11-20lbs, 1 Month, Waterproof
(962)
$49.99
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+ 1 more
Advantage® II 21-55 lbs Dog Flea & Lice Treatment
2 sizes
(54)
$51.99 - $68.99
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+ 1 more
Advantage® II 11-20 lbs Dog Flea & Lice Treatment
2 sizes
(53)
$51.99 - $68.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
PetArmor® Ear Mite & Tick Treatment
(51)
$5.49
$8.29
Extra 20% off online only with code SAVE20, see terms
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+ 2 more
Bravecto Topical Solution for Dogs
(0)
$64.99 - $67.99
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Advantage Multi Topical for Dogs 20.1-55 lbs Red
4 sizes
(0)
$21.69 - $259.49
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Advantage Multi Topical for Dogs 3-9 lbs Green
4 sizes
(5)
$21.39 - $255.79
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PetArmor® Plus for Dogs 89-132 lbs Flea & Tick Spot On Treatment
2 sizes
(1773)
$24.99 - $39.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Only Natural Pet® EasyDefense™ Herbal Dog Flea, Tick & Mosquito Treatment
(610)
$19.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Advantage® II 3-10 lbs Dog Flea & Lice Treatment
2 sizes
(66)
$51.99 - $68.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
NextStar® Flea & Tick Prevention for Extra-Large Dogs 89-132 lbs, 6 Count
(0)
$52.99
$62.99
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+ 1 more
NextStar® Flea & Tick Prevention for Medium Dogs 23-44 lbs, 6 Count
(0)
$52.99
$62.99
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+ 1 more
NextStar® Flea & Tick Prevention for Large Dogs 45-88 lbs, 6 Count
(0)
$52.99
$62.99
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+ 1 more
NextStar® Flea & Tick Prevention for Small Dogs 5-22 lbs, 6 Count
(0)
$52.99
$62.99
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+ 1 more
Sergeant's Guardian Flea & Tick Topical for Dogs 7-32 lbs
(0)
$5.99
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Sergeant's Guardian Flea & Tick Topical for Dogs 33-66 lbs
(0)
$4.89
$5.99
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Sergeant's Guardian Flea & Tick Topical for Dogs over 66 lbs
(0)
$5.99
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K9 Advantix Flea, Tick & Mosquito Prevention for Dogs
(1)
$14.99
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Free Same-Day Delivery, No Order Minimum!
+ 1 more
Liquid-Vet® K9 Flea & Tick + Support Formula
(0)
$12.99
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Vetality Naturals Flea & Tick Topicals for Dogs
(78)
$11.99
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Fleas are no fun for your dog or for you. They can cause issues for your pet when not addressed. If your dog has fleas or ticks, you should talk to your vet about the best options to help get rid of them. Pet parents looking for dog flea spot-ons or topical flea treatments for dogs can find what they need at PetSmart. We want to help you give your dog the best care with the best products. 
 
Our selection of dog flea prevention products includes options like: 
 
You can find everything you need to care for your pup at PetSmart. Need other dog supplies while you’re here? We have you covered. 
 
PetSmart also offers convenient shopping with curbside or in-store pickup. Need something today? We have select items available for same-day delivery in most areas powered by DoorDash. For items you purchase frequently, PetSmart has Autoship that automatically delivers the items you want to your door as often as you’d like. Check the website to see which items are eligible.