With supplies for dogs and cats as well as birds and reptiles, Petco does have decent promotions on products. When you click to obtain more information on their free shipping for orders of $35 or more, you will get complete details.

For joint enhancers, flea and tick control, arthritis, and more, 1-800-PetMeds is a superb choice. They offer free shipping on orders over $49 and often have promotional banners at the top for extra savings.

Petsmart also offers free shipping on select items when your cart totals at least $49 worth of merchandise. Just be sure to check products for the shipping discount message before adding them to your cart.

Chewy.com is a good option for your dog or cat shopping needs. This store offers free 1- to 2-day shipping on orders over $49 along with AutoShip. This repeated shipping option provides five to 10 percent off on select brands and they often have discounts just for signing up

This pet store is the one for some real savings when it comes to shipping. They offer free shipping on all orders within the United States. They have sections for Homeopathic, Supplements, and Hygiene products to make your search easier.

Only Natural Pet is a little different as they sell holistic, natural, and eco-friendly products in their line. They sell dog and cat supplies with quite a variety; from toys and gear to vitamins and supplements to grooming and cleaning supplies. All orders over $49 will be shipped for free and they have a nice weekly deals section.

Do not be fooled by the name and skip this one if you have a cat because Dog.com caters to felines too. There is a nifty little section on the site just for cat supplies and they also link directly to their horse and ferret supply stores. Dog.com offers free shipping on orders over $69 and weighing up to 15 pounds

VetRXDirect is another good spot to shop for Spot’s medicine. Like many others, their free shipping applies to orders over $49 and their prices are competitive with 1-800-PetMeds, depending on the product.

Allivet does not have a large sales or clearance section like some of the other stores, but they offer some little extras. For example, they have a Refer-A-Friend program where you can win a prize, they provide live customer service Monday through Saturday, and a quick reorder feature.

Shop here if you enjoy giving back. Every order placed will provide six meals to rescue animals in need. This might be just enough reason for you to shop and feel good about yourself at the same time.