Fish Supplies

 
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Learn More about Petco's commitment to marine aquatic life

New Pet?

Find products and helpful tips to get you started on a happy, healthy life together.

Fish Anatomy 101

Fish Anatomy 101

Learn the basics of fish anatomy so that you can best care for your new aquatic pets.

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Four Tips for New Freshwater Fish Parents

Four Tips for New Freshwater Fish Parents

Read some tips that will help new freshwater fish parents to keep pets happy and healthy.

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Selecting the Right Saltwater Aquarium Supplies

Selecting the Right Saltwater Aquarium Supplies

It's important to carefully research and select the right equipment for your saltwater tank to ensure the well-being of your new aquatic pet.

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Fish and Aquarium Supplies, Food, and Filters

Find everything you need to take care of your fish, pond, or aquarium. Every fish needs a tank to call home. Whether you've got a Betta or a blue tang, you can find the right tank and essentials to suit your pet's needs. Fish tanks come in all shapes and sizes from the gallon acrylic desktop variety to the 75 gallon saltwater aquarium. The size of your tank depends on the type and quantity of fish you keep. Similarly, the accessories you need depend on the size of your tank and the type of fish you have. A wide selection of specialized equipment is available for freshwater or saltwater tanks including tank cleaning accessories, brushes and nets, salt mixes and reef lighting. All your fish's must-haves in one easy-to-find spot – shop for all the fish supplies and accessories your pet needs. Not sure what to buy? Browse these helpful guides on bringing home your new freshwater or saltwater fish, including this aquarium checklist for beginners.

FAQs About Fish and Aquarium Supplies

What supplies do you need for a fish tank?

The supplies you need can differ depending on which fish you plan on owning. Learn more about what you need with Petco’s freshwater fish and saltwater fish guides.

Setting up an aquarium can vary based on the fish species and tank type you plan to own. Browse these guides for help in setting up your freshwater or saltwater aquarium.

Petco offers a wide variety of aquarium supplies to help you keep your aquarium running smoothly. Browse our selection online or in-store today!

Related Categories:

Aquariums, Kits & Stands Live Fish Freshwater Fish Fish Food
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