Date published: 2025-9-7

1-800-457-3801

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Sentinel® Spectrum® Chews for Dogs

by Merck
1.0(1)
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Canine oral heartworm preventative plus flea control
    • Prevents heart worm disease
    • Prevents and controls flea infestations
    • Treats and controls tapeworms, whipworms, round worms and hook worms
    • Tasty beef flavored chew
    • Requires a veterinarian's prescription
Catalog #DescriptionPriceQtyAutoshipCARTFAVORITES
sc-395823Rx
Green, 8.1-25 lbs, 6 count
$53.99
sc-395825Rx
Yellow, 25.1-50 lbs, 6 count
$64.99
sc-395822Rx
Blue, 50.1-100 lbs, 6 count
$77.99
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Sentinel® Spectrum® is a once-monthly oral heartworm preventative. Given once-monthly, this tasty chew aids in prevention of heartworm disease, treatment and control of tapeworm, whipworms, roundworms, and hookworms, as well as preventing and controlling flea populations.

Supplied as 6 count for dogs 8.1-25 lbs, 25.1-50 lbs, 50.1-100 lbs.
A veterinarian's prescription is required for purchase.

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