Home » Shop » Sentinel Spectrum for Dogs

NOTE: It’s easy! Submit your order and Pet’s First Choice will verify your pet’s prescription with your veterinarian. Please allow 24-48 hours for this validation.

Sentinel Spectrum for Dogs

This item is by prescription only.

Starting at $17.87

2.8-5.5lbs2.8-5.5lbs26-50 lbs26-50lbs51-100 lbs51-100lbs8-25 lbs8-25lbs
6 Pack6packSingleSingle Dose


Sentinel Spectrum is a once-per-month soft chew given to your dog to prevent heartworms, fleas, roundworms, hookworms, whipworms, and tapeworms.

Your pet is sure to flip for this soft, beef-flavored chew that is nothing short of a treat!

Your pet must be tested for heartworms once per year to receive this medication.

Additional information

Pet Weight

2.8-5.5lbs, 26-50lbs, 51-100lbs, 8-25lbs

Pack Count

6pack, Single Dose