Best Pet Supplies Online for September 2026

This Petkit Max Pro 2 Self-Cleaning Cat Litter Box drops to $239.92 with promo code "REFURBLOVE". A new one would cost you $270 more elsewhere. The litter box uses multi-cat recognition to track individual usage data and app control for remote monitoring. A 1-year Allstate warranty is included. Coupon ends July 26. Buy Now at eBay

Petco is running a buy 3, get 1 free deal across its dog treats and chews selection, spanning brands like Blue Buffalo, WholeHearted, Good Lovin', and Whimzees. The lineup covers everything from bully sticks and dental chews to jerky and freeze-dried treats, with individual prices ranging from under $1 to around $35. Shoppers who set up Autoship can also save an extra 5% on future orders. Deal ends August 13.  Shop Now at Petco

Petco is offering $30 off group dog training classes and packages with promo code "SUMMER". Individual 6-week group classes, covering puppy, beginner, fundamentals, or advanced levels, are normally $149, while bundled 12-week packages that combine two courses run $249. Classes are capped at a small group size and led by certified trainers using positive reinforcement methods rather than shock collars. Shop Now at Petco

Petco is offering 50% off the first Autoship order on select prescription pet products, covering flea and tick preventives like NexGard and Simparica Trio as well as chronic care medications such as Apoquel and Vetmedin. Prices span a wide range, from Heartgard Plus chewables starting around $13 to Vetmedin tablets priced over $100 depending on dosage. Ongoing Autoship orders also earn an additional 5% savings after the first purchase. Free shipping applies. Shop Now at Petco

The 6L capacity handles multiple cats or extended trips without needing a refill, and the built-in camera lets you check on your pet remotely. At $66, that's $33 off the $100 list price. Buy Now at Amazon

Dutch Pet offers 30% off its annual online pet care plan. Get 24/7 care from top-rated vets, unlimited vet calls and messaging, and coverage that treats 90% of health conditions. Up to 5 pets can be covered on a single plan. Shop Now at Dutch Pet

Apply the promo code "P5C9GVZH" to save 50% on these couch covers, available in numerous colors and sizes here at Amazon. We've pictured the 28" x 59" option in Cream. Buy Now at Amazon

The Amazon Basics Large Dog Dental Treat 24-Pack is $24.21 for Prime members via Subscribe & Save. That's about $13 less than you'd pay for the name brand in the same size and quantity elsewhere. Shipping is free.  Buy Now at Amazon

PetSmart Treats Rewards members can get an extra 4,000 points per day in June when they spend $40 or more. Every 1,000 points equals $2 in savings, so that's like getting $8 back on $40 purchases. Stack that with the 10 points per $1 benefit that already exists and you can really see some savings. All you need to do is create a free account and start earning. This offer ends June 14, 2026. Shop Now at PetSmart

Use promo code "CHEWY" to get a $15 Chewy gift card for free with your first Chewy Made order of $40 or more. Products include pet food, litter and potty pads, toys, and more. Shipping adds $4.95 or is free with orders of $49 or more. Buy Now at Chewy

Bag this 50 pack at a 55% discount. It's also the lowest price Amazon has ever offered on it. Shipping is free for Prime members. Buy Now at Amazon

That's the best price it's ever been at Amazon. Buy Now at Amazon

Clip the coupon and subscribe for this price on this Blue Buffalo cat food. You'd pay $47 at other merchants. Shipping is free. Buy Now at Amazon

Choose the Black or White model with authentication adapter to see this price. After factoring in the $3.58 import charges and $0.95 payment processing fee, it's the lowest price we could find by $9.

New Alibaba customers save $20 on shipping, dropping the fees for this item to $0.91.  Buy Now at Alibaba

Apply promo code "MORE4LESS" to your first Autoship order and save 50% on select potty and grooming items. Some exclusions apply. This deal is valid through December 31, 2026. Shop Now at Chewy

Shop Vibeful supplements and you can save 50% on your first autoship order. Note that only select sizes will qualify for this offer, so be sure to make sure you select the right one to get this discount. Some exclusions will apply. This offer is valid through December 31, 2026. Shop Now at Chewy

Shop select toys, clothing, and supplies for your furry friends and save! Buy three select items and you'll receive a fourth at no additional charge. Items include things like grooming gloves, soft plush toys, can covers, and much more. Note that some exclusions may apply. This offer is valid through December 31, 2026. Shop Now at Chewy

New customers can use promo code "NC20" to get 20% off at PetMeds. Shipping adds $6.99 or orders of $49 or more ships for free. This offer ends December 31, 2026. Shop Now at PetMeds

Shop savings of up to 70% off pet must haves at Wayfair. Shipping adds $4.99 or orders of $35 or more ships for free. This offer ends December 31, 2026. Shop Now at Wayfair