NEW! Shop now. Pay over time with Klarna. Click to view our Accessibility Statement Search... Search Account Your store:Bangor Delivering to:04401 PET PARENT FAVORITES Explore top-rated and best-selling essentials across a variety of categories. Home Top Rated Best Dog Food Discover nutrition available in a variety of flavors and textures to suit your dog’s preferences. Best Cat Food Surprise your feline with food filled with flavors they crave and ingredients you can trust. Best Puppy Food Set a strong foundation for their future with food catered to their developmental needs. Best Kitten Food Help support your kitten’s developmental needs with food packed with vital nutrients. Best Cat Litter From clumping to unscented, choose from a range of quality options at great prices. Best Wet Cat Food Help offset your cat’s low thirst drive with food that adds extra hydration to every meal. Best Dog Food Brands Explore trusted brands that offer raw, wet and dry food options for your dog. Best Cat Food Brands Discover quality recipes featuring flavors like tuna, chicken and turkey. Best Dog Chew Toys These popular picks occupy even the most powerful chompers. Best Dog Beds Discover the most comfortable and cozy dog beds out there. Best Cat Toys Discover the top-selling cat toys to keep your favorite feline active and entertained. Best Dog Harnesses Discover the top-selling dog harnesses designed for maximum comfort and functionality. Best Dog Crates Discover some of the best dog crates designed for durability, with high-quality materials and construction. Best Large Breed Puppy Food We selected our most popular top-sellers to help you shop for your puppy food needs. Best Dog DNA Kits Find out what your favorite pup is really made of. Best Litter Boxes These top-sellers are some of the best litter boxes, according to pet parents. Best Dog Collars Discover best-selling favorites from our pet parents. Best Dog Toys These best-selling toys are some of our pet parents favorites. Best Grain Free Dog Food Read on to discover more about Petco's best-selling grain-free food. Best Dog Food with Grain Discover some of the best dog food with grains most popular with Petco’s pet parent customers. Best Limited Ingredient Dog Food Check out the most-purchased LID dog food and find the one that’s best for your pet. Best Dog Nail Clippers & Grinders Help create a positive nail-clipping experience with some of the best dog nail clippers most popular with Petco pet parent customers. Best Self-Cleaning Litter Boxes Here are some of the best self-cleaning cat litter boxes that Petco's pet parents enjoy the most. Best Fresh Dog Food Here are some of the best fresh dog food picks bought by Petco’s pet parent customers. Best Puppy Treats Reward your young dog with tasty, nutritious puppy treats for training, teething and delicious snacking Best High-Protein Dog Food Discover some of the best high-protein dog food for weight gain or muscle growth. Best Dog Treats Discover some of the best dog treats to help keep your pup happy and encourage good behavior. Best Dog Training Treats Great ingredients meet positive reinforcement and celebrating training results. Best Cat Trees Find some of the best cat trees for your feline and for your home frequently bought by Petco’s pet parent customers. Best Guinea Pig Toys This list of the best-selling guinea pig toys and accessories includes hides, wooden chews, tunnels, tubes, balls, play posts and play stands purchased most often by Petco’s pet parent customers. Best Aquarium Water Test Kits These best-selling aquarium test kits were the most frequently bought by Petco’s pet parent customers and cover a wide range of testing needs for all types of aquariums and fish. Best Dog Halloween Costumes Here are some of the best-selling dog costumes for Halloween, parties or just when you need a smile. Including dog costumes for large dogs and small, this list contains some of the outfits purchased most often by Petco’s pet parent customers. Once you’ve selected a costume for your pet, check out our selection of Halloween dog toys Best Hamster Habitats What’s the best hamster habitat for your tiny pet? Here are some things to look for in the right habitat, plus a few pet parent-chosen habitats to choose from. Best Cat Halloween Costumes What are the best cat costumes to try this season? Let your cat’s personality and demeanor determine what suits them. Browse our selection of top-sellers and see other pet parent favorites to find the cutest cat outfits for your pet. Best Rabbit Toys Your rabbit needs toys for chewing and entertainment, and you want to give them the best rabbit toys for both. Now you can with rabbit toys from Petco. Best Pet Rat Habitats, Cages and Houses Create a satisfying home for your social rodent. A good pet rat house can help your furry friend feel secure and loved, as well as helping you store all the supplies they need to stay active and stimulated. Best Substrates for Planted Aquariums The best substrate for a planted aquarium with fish will encourage both plant life and fish to thrive. Read on to learn why substrate is important and which substrates are fan favorites of Petco pet fish parents. Guinea Pig Diets You may be wondering what foods your guinea pig can eat daily. Providing your pet with a high-quality diet can be essential for their health and well-being—just as our diet is important for our health and wellness. At Petco, we’re here to help you maintain the quality of your guinea pig’s daily diet. Best Cat Treats Reward your deserving kitty with tasty cat treats from Petco. Best Cat Food for Weight Loss When you turn to the best canned cat food for weight loss or a delicious dry formula—your cat won’t mind being denied extra treats. Read on to learn more about what it takes to encourage weight loss in cats, which ingredients are found in weight reduction food, and which cat food for weight loss sells best at Petco. Best Cat Food for Sensitive Stomachs Finding food that your cat enjoys can be tricky—choosing some of the best cat food for cats with sensitive stomachs that tastes great and has adequate nutrition can be a real challenge. Best Grain Free Cat Food From mindful eating to low-carb diets, health and wellness have taken center stage in recent years—and not just for humans. Pet parents realize that their cat’s diet can greatly impact their overall health, energy levels and lifespan. For many pet parents searching for the best cat food, grain-free is an appealing option. But is it suitable for your cat? And how do you know which food to choose? We’re here to answer all your questions. Best Saltwater Aquariums Small saltwater aquariums—often referred to as “nano” tanks—can be a fun type of habitat to keep for those experienced in the hobby. The smaller size means maintaining proper water parameters can be significantly more challenging—but the breathtaking species that thrive in a smaller aquarium can be well worth the hard work. Best Submersible Heaters An aquarium heater is a vital element of the aquarium for most species of fish. Fish are coldblooded and rely on the water temperature to maintain their body heat. Water that is too cold can increase stress on your fish and raise their risk of disease. Tropical fish, in particular, will usually thrive in warmer climates and need water temperatures above room temperature to be healthy. To choose the best aquarium heater for your tank, you’ll need to consider factors like wattage, safety and reliability. Best Ferret Toys Ferrets are rambunctious, inquisitive companions that love to explore and adventure. While an assortment of toys is typically best to provide varied enrichment for your pet, some of the best ferret toys are interactive ones that encourage activity, engagement and exploration. Best Cat Food for Indoor Cats The food you choose for your feline can play a significant role in their overall health, making it one of the most important decisions you’ll face as a pet parent. How can you find the best cat food for indoor cats? Bearded Dragon Supplies The right bearded dragon habitat supplies can help pet parents maintain their pet’s health and wellbeing, make looking after their pet a little easier and turn their reptile’s habitat into a great visual display for their home. Best Aquarium Filters The secret to a thriving, vibrant aquatic habitat will often lie in having the best aquarium filter for your underwater environment. Filters can provide numerous benefits to your water quality and the health and wellness of your aquatic pets. Best Freshwater Fish Food Discover some of the best freshwater fish food—perfect for tropical and freshwater fish of all kinds. The diet you choose for your tropical fish can significantly affect their overall health and vitality. While there are many choices when it comes to different proteins or forms, the best fish food for freshwater fish and saltwater fish of most species will be varied. From wafers and worms to pellets and tablets, below are some of the popular types of tropical fish food to help keep your fish well-fed and happy Best Canister Filters Pet parents with large aquariums or fish who produce a lot of waste can help give their aquatic pets the best environment possible with some of the best canister filters that remove harmful elements from the water. Best Rabbit Cages Looking for a great rabbit habitat for your pet? Petco carries some of the best-selling indoor bunny cages to get you started and make sure your pet is comfortable and happy. Here are some tips on how to pick the perfect home for your new friend. Best Ferret Cages Ferrets are small but mischievous, requiring secure cages that don’t allow them any options for escape. While they can sleep for up to 18 hours a day, they typically spend their remaining hours exploring—occasionally where they could find danger. Finding some of the best cheap ferret cages is easy at Petco. Our ferret pet parents have some favorites, and you can trust them to choose some great options. Read on to learn more about why your ferret needs a habitat, what to put in a big ferret cage and which ferret habitats are suitable for multiple pets. Guinea Pig Cages Give your adorable guinea pig a happy home with a spacious and secure guinea pig habitat. Best Dog Shampoo Keep your dog clean, fresh and vibrant with a nourishing dog shampoo from this list of our top-sellers. Best Dog Food For Allergies Sensitive solutions for sensitive dogs. Best Wet Dog Food Read on to learn more about some of the best wet dog food for your pet, including grain-free options and small-batch recipes.. Best Dog Food for Sensitive Stomachs Does your dog’s food seem to give them an upset belly? Not sure which brand to try? Petco has rounded up some of the best dog food for dogs with sensitive stomachs most frequently purchased by our pet parent customers. Saltwater Fish Food If you’re looking for some of the best saltwater fish food, you’ve come to the right place. This list of saltwater fish food is the top-sellers most frequently purchased by Petco’s fish parent customers. Here you’ll discover many options for what to feed saltwater fish. Best Flea Treatments for Cats Preventive solutions to help keep your cat flea-free. Best Puppy Chew Toys New pet parents—and their homes—can benefit significantly from discovering some of the best things for puppies to chew on that aren’t their shoes or furniture. This list of some of the best chew toys for puppies includes puppy teething toys, puppy chews and many of the top puppy toys most frequently bought by Petco’s puppy parent customers Best Joint Supplement for Dogs Starting your canine on joint supplements for dogs may be a great way to deter or manage conditions such as arthritis, joint inflammation and hip dysplasia. Certain large breeds may benefit from joint dog supplements as early as 12 months old. Taking steps to prevent the stiffening of joints and slowing down the loss of cartilage can help save your pet potential discomfort down the road. Consult your veterinarian to find the best regimen for your pet. Best Dog Toothpaste Like humans, dogs can experience severe repercussions from poor oral hygiene—pain, weak rotting teeth that are easily broken and even cause damage to vital organs like their kidneys, heart and liver. Best Flea Collars for Dogs Discover some of the most effective flea collars for dogs to help fight flea and tick infestations and ongoing preventive treatment. Best Dog Flea Shampoo Looking for an excellent parasite-fighting shampoo for your pup to kill those pesky fleas and keep them away for good? Petco understands the frustration of flea and tick outbreaks. Certain parasites can even spread disease and make your dog sick. Find the perfect solution with our list of some of the best flea shampoo for dogs, frequently purchased by Petco’s pet parents. Best Senior Dog Food With a senior pup, you want to make sure you take care of them in their golden years, and that can start with nutrition. A wholesome, high-quality diet can help to extend their longevity. But what’s the best dog food for senior dogs? These are the best-selling picks for senior dog food chosen by Petco’s pet parents. Best Cat Litter for Odor Control Help keep your home smelling fresh and clean with some of our best cat litter for odor control. Best No Pull Dog Harnesses Make walks with your best friend easier and more enjoyable with the help of a no pull dog harness. Best Cat Brushes Whether it’s to maintain their coat or cut down on shedding, most cats need a good brushing at least once a week. Here are some tips on how to find the best cat brush for the job. Best Dog Leashes Dog leashes are one of the most essential supplies you will need as a pet parent. They don’t just keep your dog from running away—they’re also how you communicate with your pup and are important for training. If you’re a new dog parent, check out our New Dog Guide and our comprehensive Dog Care Sheet to discover all the other supplies and knowledge you will need for your new puppy. Services Grooming + Bathing Training Veterinary Pharmacy Customer Service Services Corporate Keep In Touch Email Address Sign up to receive updates, special offers, program communications and other information from Petco. Download Our App Terms of UsePrivacy PolicySite MapWebsite Accessibility Policy ©2020 Petco Animal Supplies, Inc. All rights reserved. Petco Animal Supplies, Inc.® is not an insurer and is not engaged in the business of insurance. PetCoach, LLC is a licensed insurance producer, not an insurer, and a wholly owned subsidiary of Petco Animal Supplies, Inc. The Petco name is used for the brand name. In California, PetCoach, LLC does business as PetCoach Insurance Solutions Agency (CA License No. 0M10414). Pet Insurance plans are underwritten by United States Fire Insurance Company (NAIC#21113. Morristown, NJ). Insurance plans are marketed and offered by PetCoach, LLC. Pre-existing conditions are not covered. Waiting periods, annual deductible, co-insurance, benefit limits and exclusions may apply. Click here for all terms and conditions. Products, schedules, discounts, and rates may vary and are subject to change. More information available at checkout. Enroll at petco.com/petco-insurance.