Free standard ground shipping on $100 or more! Details »
close ×

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 2nd day or next day, and are not eligible for free standard ground shipping. Other restrictions may apply.

close ×
tour LVS
Shop our newest digital catalog!

Heartgard Rx for Cats, 5-15 lbs

Part Number:31821|

Manufacturer |

  • Prevents feline heartworm disease
  • Eliminates the tissue stage of heartworm larvae for a month (30 days) after infection
  • Removes and controls adult and immature hookworms
Your Price: $38.99
In Stock
Free Shipping

Choose Options

Size / Supply
5-15 lbs (Purple) / 6 Month

Save 5% and have this product automatically shipped to you!


Heartgard Rx for is for use in cats to prevent feline heartworm disease by eliminating the tissue stage of heartworm larvae (Dirofilaria immitis) for a month (30 days) after infection, and for the removal and control of adult and immature hookworms (Ancylostoma tubaeforme and A. braziliense).

Prescription items are NON-RETURNABLE and NON-REFUNDABLE.