Product Description

Treat once a month to prevent heartworm disease in dogs.

Pack Sizes

6 Tablet Packs:

Blue 68 mcg (6 tablets)
Green 136 mcg (6 tablets)
Brown 272 mcg (6 tablets)

12 Tablet Packs:

Blue 68 mcg (12 tablets)
Green 136 mcg (12 tablets)
Brown 272 mcg (12 tablets)

All dogs must be tested by a veterinarian and be free of canine heartworm adults and microfilariae prior to the use of this product. Subsequent routine testing will be necessary.