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Get free standard ground shipping* on orders of $100 or more.

* FREE STANDARD GROUND SHIPPING within the contiguous United States on qualifying orders of $100 or more. Certain items marked free shipping, perishable, drop ship, special order, and orm-d are not included in the $100 total. Handling fee of $1 applies to all orders. Oversize fees are listed on product page. Call for drop ship fees. Express delivery is available upon request. Perishable items (including vaccines and some medications) can only be shipped overnight, and are not eligible for free standard ground shipping. Other restrictions may apply.

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Puppy & Dog Heartworm Medications

FREE GROUND SHIPPING on HEARTWORM PREVENTIVES

Products (Total Items: 99 )
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Revolution Rx for Dogs
Average Rating(2)
$21.99
Free Shipping
Iverhart Plus Rx
Average Rating(1)
$4.23
Free Shipping
Sentinel Flavor Tabs Rx
Average Rating(1)
$47.99
Free Shipping
Sentinel Spectrum Rx
$51.49
Free Shipping
Rx Selarid, Medium Dog, 20.1-40lbs
Sale
$61.99  $50.06
Free Shipping
Rx Selarid, Small Dog, 10.1-20lbs
$60.99
Free Shipping
Rx Selarid, XSmall Dog, 5.1-10lbs
$58.99
Free Shipping
Trifexis Tablets for Dogs, Rx
Average Rating(5)
$18.63
Free Shipping
Advantage Multi Rx for Dogs
$113.15
Free Shipping
Tri-Heart Plus Rx
$21.99
Free Shipping
 
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