AmericanaPetLawn & GardenTruck & AutomotiveClothingPoultryHeating & CoolingHorseSporting GoodsOutdoor Power EquipmentFencing & GatesLivestockOutdoor LivingPet & Animal PharmacyToolsHome ImprovementFarm & RanchBoots & ShoesTrailers & TowingHome Decor & FurnitureWild Birds & WildlifeToysGift CardsServices Propane RefillTrailer RentalGarden CenterFeed CenterSame Day DeliveryPetVet ClinicPet WashGrooming at PetsenseDog Training at PetsenseTractor Supply RxPet InsuranceWag!

"Savings and Offers"

Weekly AdSaleClearance

"More Options"

Weekly AdWhat's NewTractor Supply AppEarn Rewards with Neighbor's ClubHometown HeroesLife Out Here BlogTSC Exclusive BrandsTop BrandsClearance ItemsBattery FinderOutdoor Power Equipment Parts FinderHitch Finder

All New Unbeatable Prices Have Arrived

|
Shop Now
Order statusTSC Credit CardsWhat’s newPetsenseWeekly Ad
​

Sign In / Enroll

Get rewarded!

A boy outside with a dog. A man is on one knee in the background.
A boy outside with a dog. A man is on one knee in the background.

Dog Heartworm

  1. Home

  2. /

  3. Pet & Animal Pharmacy

  4. /

  5. Dog Pharmacy

  6. /

  7. Dog Heartworm

{"store_id":2314,"page_number":1,"category":"Pet & Animal Pharmacy>Dog Pharmacy>Dog Heartworm","keywords":"dog-heartworm","item":"254487999,254458799,254488899,254577599,254462799,254523899,254529499,255561699,254519799,254450499,254582299,254497999,254531899,254571999,254527499,254451899,254587499,254498499,254497299,255566199,254580999,254526899,255566899","filters":[],"availability":"","price":"","id":""}
Pickup
Delivery

Smart Supply eligible

Auto order and save everyday

Sort by Most Popular
Pickup
Delivery

Dog Heartworm (23)

Heartgard Plus Chewables for Dogs
Heartgard Plus Chewables for Dogs

Rx Heartgard Plus Chewables for Dogs

4.7

(270)

$12.79-
$163.09

$12

.79

-

$163

.09

Simparica Trio Chewable Tablets for Dogs
Simparica Trio Chewable Tablets for Dogs

Rx Simparica Trio Chewable Tablets for Dogs

4.6

(487)

$38.90-
$428.72

$38

.90

-

$428

.72

NexGard PLUS Flea, Tick & Worm Treatment Chewables for Dogs
NexGard PLUS Flea, Tick & Worm Treatment Chewables for Dogs

Rx NexGard PLUS Flea, Tick & Worm Treatment Chewables for Dogs

4.5

(122)

$44.29-
$461.98

$44

.29

-

$461

.98

Interceptor Plus Chewable Tablets for Dogs
Interceptor Plus Chewable Tablets for Dogs

Rx Interceptor Plus Chewable Tablets for Dogs

4.5

(101)

$12.39-
$171.35

$12

.39

-

$171

.35

Tri-Heart Plus Chewable Tablets for Dogs
Tri-Heart Plus Chewable Tablets for Dogs

Rx Tri-Heart Plus Chewable Tablets for Dogs

4.8

(42)

$29.99-
$105.98

$29

.99

-

$105

.98

Iverhart Plus Flavored Chewables for Dogs
Iverhart Plus Flavored Chewables for Dogs

Rx Iverhart Plus Flavored Chewables for Dogs

4.5

(29)

$4.71-
$49.10

$4

.71

-

$49

.10

Trifexis Chewable Tablets for Dogs
Trifexis Chewable Tablets for Dogs

Rx Trifexis Chewable Tablets for Dogs

4.7

(103)

$25.68-
$354.98

$25

.68

-

$354

.98

Credelio Quattro Flea and Tick Flavored Chewable Tablet for Dogs and Puppies
Credelio Quattro Flea and Tick Flavored Chewable Tablet for Dogs and Puppies

Rx Credelio Quattro Flea and Tick Flavored Chewable Tablet for Dogs and Puppies

4.6

(19)

$36.81-
$483.00

$36

.81

-

$483

.00

Advantage Multi Topical for Dogs
Advantage Multi Topical for Dogs

Rx Advantage Multi Topical for Dogs

4.7

(41)

$23.10-
$283.58

$23

.10

-

$283

.58

Revolution Topical for Dogs
Revolution Topical for Dogs

Rx Revolution Topical for Dogs

4.9

(18)

$76.30-
$246.50

$76

.30

-

$246

.50

Iverhart Max Soft Chews
Iverhart Max Soft Chews

Rx Iverhart Max Soft Chews

5.0

(2)

$46.26-
$133.80

$46

.26

-

$133

.80

Revolt (Selamectin) Topical for Dogs
Revolt (Selamectin) Topical for Dogs

Rx Revolt (Selamectin) Topical for Dogs

4.4

(5)

$29.59-
$112.59

$29

.59

-

$112

.59

Sentinel Flavor Tabs
Sentinel Flavor Tabs

Rx Sentinel Flavor Tabs

4.8

(27)

$51.99-
$153.98

$51

.99

-

$153

.98

Interceptor for Dogs and Cats
Interceptor for Dogs and Cats

Rx Interceptor for Dogs and Cats

4.9

(7)

$53.99-
$156.98

$53

.99

-

$156

.98

Sentinel Spectrum
Sentinel Spectrum

Rx Sentinel Spectrum

4.7

(16)

$54.99-
$163.98

$54

.99

-

$163

.98

Revolution Topical for Cats
Revolution Topical for Cats

Rx Revolution Topical for Cats

5.0

(3)

$76.30-
$427.09

$76

.30

-

$427

.09

  • 1

Compare

Add up to 4 items

Top Rated

  1. Top Rated
    16 ft. x 50 in. Max 50 Feedlot 10-Line Galvanized Cattle Fence Panel
    4.8 out of 5 stars with 2475 reviews
    4.8 (2475)

    Unbranded16 ft. x 50 in. Max 50 Feedlot 10-Line Galvanized Cattle Fence Panel

    $37.99
  2. Bad Boy Magnum 54 in., 24 hp Gas Zero-Turn Mower, Kohler Engine
    4.6 out of 5 stars with 231 reviews
    4.6 (231)

    Bad Boy Magnum 54 in., 24 hp Gas Zero-Turn Mower, Kohler Engine

    $3,999.99
  3. Rubber Stall Mat
    4.6 out of 5 stars with 4933 reviews
    4.6 (4933)

    UnbrandedRubber Stall Mat

    $57.99
  4. Winchester Safes 36 Long Gun 22.5 cu. ft. Electronic Lock Gun Safe, 45 Min. Fire Rating, Slate
    4.5 out of 5 stars with 3557 reviews
    4.5 (3557)

    Winchester Safes 36 Long Gun 22.5 cu. ft. Electronic Lock Gun Safe, 45 Min. Fire Rating, Slate

    $549.99
    Was $799.99Save $250.00
  5. Subscription Eligible
    Black Utility Rubber Stall Mat
    4.6 out of 5 stars with 1005 reviews
    4.6 (1005)

    UnbrandedBlack Utility Rubber Stall Mat

    $40.99
  6. Carry-On Trailer 5 x 8ft. Wood Floor Utility Trailer, 1,500 lb. Max Capacity
    4.5 out of 5 stars with 1400 reviews
    4.5 (1400)

    Carry-On Trailer 5 x 8ft. Wood Floor Utility Trailer, 1,500 lb. Max Capacity

    $999.99
  7. Subscription Eligible
    Tractor Supply Pelletized Bedding for Horses and Small Animals, 40 lb.
    4.8 out of 5 stars with 8947 reviews
    4.8 (8947)

    Tractor Supply Pelletized Bedding for Horses and Small Animals, 40 lb.

    $7.99
  8. Winchester Safes 20 Long Gun 14.2 cu. ft. Electronic Lock Gun Safe, 30 Min. Fire Rating, Black
    4.5 out of 5 stars with 3561 reviews
    4.5 (3561)

    Winchester Safes 20 Long Gun 14.2 cu. ft. Electronic Lock Gun Safe, 30 Min. Fire Rating, Black

    $399.99
    Was $549.99Save $150.00
  9. Producer's Pride 8 x 8ft. Universal Poultry Pen, 24 Chicken Capacity
    4.5 out of 5 stars with 3205 reviews
    4.5 (3205)

    Producer's Pride 8 x 8ft. Universal Poultry Pen, 24 Chicken Capacity

    $524.99
    Was $699.99Save $175.00
  10. Top Rated
    6 ft. Studded T-Post, 1.25 lb. per ft. with Anchor Plate
    4.8 out of 5 stars with 1316 reviews
    4.8 (1316)

    Unbranded6 ft. Studded T-Post, 1.25 lb. per ft. with Anchor Plate

    $5.69
  11. Subscription Eligible
    Royal Wing Black Oil Sunflower Wild Bird Food
    4.7 out of 5 stars with 10576 reviews
    4.7 (10576)

    Royal Wing Black Oil Sunflower Wild Bird Food

    $9.99-$21.99
    Choose Options
  12. Top Rated
    OKBRAND 8 ft. x 50 in. Handy Panel Max 50 10-Line Cattle Feedlot Fence Panel
    4.8 out of 5 stars with 427 reviews
    4.8 (427)

    OKBRAND 8 ft. x 50 in. Handy Panel Max 50 10-Line Cattle Feedlot Fence Panel

    $26.99
    Was $28.99Save $2.00

May We Recommend

  1. Top Rated
    16 ft. x 50 in. Max 50 Feedlot 10-Line Galvanized Cattle Fence Panel
    4.8 out of 5 stars with 2475 reviews
    4.8 (2475)

    Unbranded16 ft. x 50 in. Max 50 Feedlot 10-Line Galvanized Cattle Fence Panel

    $37.99
  2. Fiskars Deluxe Stand-up Weeder (4-claw)
    3.6 out of 5 stars with 65 reviews
    3.6 (65)

    Fiskars Deluxe Stand-up Weeder (4-claw)

    $49.99
  3. Rubber Stall Mat
    4.6 out of 5 stars with 4933 reviews
    4.6 (4933)

    UnbrandedRubber Stall Mat

    $57.99
  4. Producer's Pride Guardian Chicken Coop, 14 Chicken Capacity
    4.2 out of 5 stars with 947 reviews
    4.2 (947)

    Producer's Pride Guardian Chicken Coop, 14 Chicken Capacity

    $499.99-$749.99
    Was $999.99Save up to $500.00
    Choose Options
  5. Subscription Eligible
    Tractor Supply Pelletized Bedding for Horses and Small Animals, 40 lb.
    4.8 out of 5 stars with 8947 reviews
    4.8 (8947)

    Tractor Supply Pelletized Bedding for Horses and Small Animals, 40 lb.

    $7.99
  6. Producer's Pride Defender Extra-Large Chicken Coop, 18 Chicken Capacity
    4.1 out of 5 stars with 1449 reviews
    4.1 (1449)

    Producer's Pride Defender Extra-Large Chicken Coop, 18 Chicken Capacity

    $974.99
    Was $1,299.99Save $325.00
  7. Top Rated
    6 ft. Studded T-Post, 1.25 lb. per ft. with Anchor Plate
    4.8 out of 5 stars with 1316 reviews
    4.8 (1316)

    Unbranded6 ft. Studded T-Post, 1.25 lb. per ft. with Anchor Plate

    $5.69
  8. Top Rated
    Even Embers Tactical Propane Torch
    4.8 out of 5 stars with 6 reviews
    4.8 (6)

    Even Embers Tactical Propane Torch

    $99.99
  9. Tractor Supply Flake Premium Pine Shavings, 8 cu. ft.
    4.7 out of 5 stars with 6457 reviews
    4.7 (6457)

    Tractor Supply Flake Premium Pine Shavings, 8 cu. ft.

    $5.99
  10. Winchester Safes 36 Long Gun 22.5 cu. ft. Electronic Lock Gun Safe, 45 Min. Fire Rating, Slate
    4.5 out of 5 stars with 3557 reviews
    4.5 (3557)

    Winchester Safes 36 Long Gun 22.5 cu. ft. Electronic Lock Gun Safe, 45 Min. Fire Rating, Slate

    $549.99
    Was $799.99Save $250.00
  11. Bad Boy Magnum 54 in., 24 hp Gas Zero-Turn Mower, Kohler Engine
    4.6 out of 5 stars with 231 reviews
    4.6 (231)

    Bad Boy Magnum 54 in., 24 hp Gas Zero-Turn Mower, Kohler Engine

    $3,999.99
  12. Coleman Powersports 196cc Gas Mini Bike, B200R
    4.2 out of 5 stars with 939 reviews
    4.2 (939)

    Coleman Powersports 196cc Gas Mini Bike, B200R

    $799.99

Related Categories

  • Heartworm Prevention Medications For Dogs
  • Heartgard For Pets
  • Oral Heartworm Prevention for Cats
  • Safest Dewormer For Dogs
  • Dog Food For Heart Health
  • Mosquito Repellent Collars for Dogs
  • Monthly Flea And Tick Treatments For Dogs
  • Best Flea Treatment for Dogs

Related Articles

  • Top 5 Pet & Animal Medications

    Top 5 Pet & Animal Medications

  • Pet Care Supplies

    Pet Care Supplies

  • Prevent Dog Ear Infections

    Prevent Dog Ear Infections

  • Pet deworming and vaccine schedule for dogs

    Pet deworming and vaccine schedule for dogs

Get the top deals, latest trends and more
Sign up for emails from Tractor Supply today.
First Name*
Last Name*
Email*

Customer Support

  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  

    (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

About Us

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

Work With Us

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

Neighbor's Club

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

Credit Center

  • TSC Credit Card

  • Klarna

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More

Stay Connected

Connect & Share with the Tractor Supply Community.

Tractor Supply App

Shop on the go with the Tractor Supply App

Learn More
  • Order Status

  • Return Policy

  • Delivery Options

  • Tax Exemptions

  • Frequently Asked Questions

  • Contact Us

  • Recall Notices

  • Call:  (877) 718-6750

  • Mon - Sat: 7am - 9pm CT

  • Sun: 8am - 7pm CT

  • Closed Christmas Day

  • Who We Are

  • Investor Relations

  • Stewardship

  • Community

  • Military Support

  • Product Catalog

  • Tractor Supply Stores

  • .Pharmacy Verified Website

  • Careers

  • Sponsorship

  • Affiliate Program

  • Potential Vendor Partners

  • Vendor Information

  • Tractor Supply Media Network

  • About

  • Rewards

  • Hometown Heroes

  • Frequently Asked Questions

  • Terms & Conditions

  • TSC Credit Card

  • Klarna

Connect & Share with the Tractor Supply Community.

Shop on the go with the Tractor Supply App

Learn More
  • Privacy policy
  • Your Privacy Choices
  • Terms and Conditions
  • California Transparency Act
  • Legal Notices
  • Accessibility
  • Responsible Disclosure Statement
  • Surprise (Balance) Medical Billing Disclosure
  • Transparency in Coverage
  • Human Rights Policy
  • Vendor Code of Conduct
  • California Notice of Collection
  • Privacy Requests

© 2026, Tractor Supply Co. All Rights Reserved.

Sign in for a better experience

Unlock deals, rewards & more.