Cheapism is editorially independent. We may earn a commission if you buy through links on our site.

Costco

Even if you make trips to Costco every weekend, it’s worth a reminder: You can find all kinds of stuff at this retail giant. Shoppers can stock up on frozen foods, replenish their beauty cabinets, and add to their liquor collections. For pet owners, Costco is packed with highly rated dog food, pet beds, cat towers, and other pet-friendly gear. From dental chews to life vests, we found some of Costco’s best pet supplies to pick up on your next visit. Are we missing any great Costco buys for pets? Let us know in the comments.

Prices and availability are subject to change.

Not a Costco member? You can apply here.

Related: Don’t Miss These Perks of Costco Membership

1. Kirkland Signature Dental Chews

1. Kirkland Signature Dental Chews
Costco

$37

Shop Now

Dental health is critical to a pet’s overall health, which is why so many Costco shoppers are fans of these dental chews from Kirkland. The treats feature ridges and grooves to help prevent buildup from all angles, and they’re free from any artificial ​​colors, flavors, and preservatives. Shoppers note that the product prevents their dogs’ breath from getting too stinky — a definite plus. 

Related: The Best Costco Dog Food

2. Kirkland Signature Hexagon Cuddler Dog Bed

Kirkland Signature Hexagon Cuddler Dog Bed
Costco

$40

Shop Now

With a light brown exterior and comfy interior, this Kirkland pet bed is as attractive as it is cozy. Inside it features a memory foam base for pressure point relief and comfort. The cover is machine washable. At 25 inches across, the bed is suitable for small dogs and cats. 

For more smart Costco shopping tips, please sign up for our free newsletters.

3. Frontline Plus Flea and Tick Dog Treatment

3. Frontline Plus Flea and Tick Dog Treatment
Costco

$80

Shop Now

This flea and tick treatment for dogs shoppers has 4.7 stars from nearly 300 reviews. The treatment kills fleas, flea eggs and larvae, chewing lice, and ticks, and its waterproof properties means it’s working even as your pooch paddles around in a lake. Each package comes with eight doses, with one dose to be administered each month.

4. Chewmasters Freeze Dried Beef Liver Bites

4. Chewmasters Freeze Dried Beef Liver Bites
Costco

$37

Shop Now

There’s only one ingredient in these heart-healthy treats: liver. Dogs of all ages and sizes can enjoy this low-fat snack, which comes in two 17.6-ounce bags. “The quantity of liver treats is a great value as well as the shelf life and will be a permanent part of our puppy’s diet,” one Costco shopper wrote.

5. Travel Pet Throw With Collapsible Bowl

5. Travel Pet Throw With Collapsible Bowl
Costco

$17

Shop Now

This easy-to-clean pet throw is plush on one side and water resistant on the other for use during those picnics in the park. The set includes a collapsible water bowl to make sure your furry friend is hydrated. Choose from a blue or green set.

6. Cadet X-Large Shish Kabob Dog Treats

6. Cadet X-Large Shish Kabob Dog Treats
Costco

$43

Shop Now

Dog owners are huge fans of these “very digestible” flavored treats, which have almost 5 stars from more than 800 reviews. The treats feature chicken, liver, and sweet potato wrapped in beef hide, and are recommended for dogs over 30 pounds.

7. Nylabone Variety Power Chew Toys

7. Nylabone Variety Power Chew Toys
Costco

$20

Shop Now

This variety pack contains three chew toys: a chicken-flavored dog bone, a bacon-flavored stick, and a bully-stick-flavored braid. Shoppers like the toys for their durability and for the variety of shapes and ridges that helps keep teeth clean.

8. Kirkland Signature Nature’s Domain Cat Food

8. Kirkland Signature Nature's Domain Cat Food
Costco

$37

Shop Now

Costco’s pet selection isn’t dedicated solely to dogs. Cat owners love this salmon-and-sweet-potato formula, calling the food “good quality, affordable, and healthy.” The grain-free formula comes in an 18-pound bag.

9. Prestige Cat Trees Cat House

9. Prestige Cat Trees Cat House
Costco

$200

Shop Now

Sure, sometimes cats just love a plain cardboard box to play in. But for owners who are willing to splurge, this cat tower is an ideal playground for larger pets (and homes with multiple cats). The easy-to-assembly structure features wood, carpet, and rope materials, along with multiple tiers for cats to perch on.

10. Hotel Doggy Melton Blanket Coat

Hotel Doggy Melton Blanket Coat to keep your dog warm in winter.
Costco

$40

Shop Now

When the temps start to dip, break out this blanket coat with a sherpa lining. It’s available in brown and gray — and shoppers say it’s well-made, attractive, and keeps their fur babies warm.  

11. Kirkland Signature Rectangular Large Bolster Cuddler

Kirkland Signature Rectangular Large Bolster Cuddler 42

$55

Shop Now

With an appealing design and upholstery-grade fabric, this playful dog couch is an upgrade from some dog beds out there. It features easy entry for older or large animals. The cover is machine washable for easy maintenance.

12. Full Moon Antibiotic-Free Chicken Jerky Dog Treats

Full Moon Antibiotic Free Chicken Jerky Dog Treats Made in USA
Costco

$30

Shop Now

Sometimes a dog will need a little extra incentive to do what you ask, and these treats will do just the trick. You can feel good about the fact that they’re cage-free, made in America, and don’t contain any grain or glycerine. They rate a solid 4½ stars based on nearly 500 reviews. 

13. Happy Tails Barnyard Buddies Dog Toys

13. Happy Tails Barnyard Buddies Dog Toys
Costco

$20

Shop Now

With more than 1,000 reviews, this trio of toys is a major Costco favorite. Shoppers love how solidly constructed they are, noting that they maintain their squeak even after weeks of rough play. The trio features an owl, duck, and rooster squeaker toy, all machine washable.

14. VetIQ Calming Chews

VetIQ Calming Chews at Costco
Costco

$30

Shop Now

For jittery pets — or those who just need to get through fireworks season — these calming chews might bring some much-needed relief. Each bag offers 60 hickory smoke-flavored chews that help promote relaxation. “They seem to be helping our dog with her anxiety whereas other methods we have tried have not worked. I’m very happy!” wrote one pet owner.

15. MOmarsh Home Cot Dog Bed

MOmarsh Home Cot Dog Bed
Costco

$100

Shop Now

This raised cot designed by veterinarians measures 43×27 inches and features a removable pad for quick cleaning. The cot folds up for easy transport and storage. 

16. Nutramax Cosequin Joint Health Soft Chew Supplements

Nutramax Cosequin Joint Health Soft Chew Supplement for Dogs at Costco
Costco

$80

Shop Now

These soft chews aim to encourage joint and bone health while supporting flexibility. The supplements contains MSM (methylsulfonylmethane) to help ease discomfort associated with activity and omega-3s for skin and coat health. “Seems to make a big difference in how limber my older dog is,” wrote one customer. “She is much less stiff and able to move and walk like she is half her age.”

17. Pet Car Seat

Arlee Home + Pet Booster and Car Seat for bringing your pet with you in the car
Costco

$70

Shop Now

For active pet owners who like to take their furry companions wherever they go, this car seat makes it easier to bring your furry pal along. Arlee Home + Pet’s booster/car seat keeps your partner safe and comfy, allowing your co-pilot a view of the road and scenery from a secure perch atop a non-skid base.  

18. Diggs Revol Collapsible Dog Crate and Pad Set

Diggs Revol Collapsible Dog Crate and Pad Set with a little French Bulldog inside
Costco

$250

Shop Now

Safe for animals weighing up to 30 pounds, this pet crate offers a sturdy frame, collapsible design, and a comfortable memory-foam pad. There’s a divider for crating more than one pup, as well as a hatch on the top. Note: The order ships in multiple boxes.

19. Lucky Dog Stay Series Studio Jr. Dog Kennel

Lucky Dog STAY Series Studio Jr. Dog Kennel
Costco

$230

Shop Now

Let your dog get some fresh air while keeping them corralled at the same time. No tools are necessary for setting up, and the cover fabric features a 50+ UPF sun rating. The kennel measures 48 inches square and 52 inches tall. 

Meet the Writer

Erin has spent the past decade as a writer and editor in San Francisco, Los Angeles, Austin, and Boston, where she now resides. She loves visiting local thrift stores to add to her growing glassware collection and thinks hiking in the (free!) great outdoors trumps any gym membership. Prior to joining Cheapism, Erin was a reporter and editor at Boston.com, Time Out Austin, and Time Out Los Angeles, and has written for the Los Angeles Times, Eater Austin, The Local Palate, and other publications. She will never say no to tacos and a great gin cocktail. You can reach her at [email protected].