Dog & Cat MD Maximum Defense®
Dog & Cat MD Maximum Defense®
Available only at PetSmart®

Protect them for less.

Our mission is simple. We are committed to providing pet parents with vet-quality healthcare solutions at an affordable price.

You no longer need to choose between ingredients and price - now you can get both - including fipronil, the #1 vet-recommended topical active, with one affordable solution. That's SMART shopping.

Cat watching butterfly in grass
Protect your home and yard, too!

Protect your home and yard, too!

Kill and repel insects in and out. Keep pests under control before they stake a claim in your home or on your pet.