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$30 off + free shipping on your order of $100+
$30 off + free shipping on your order of $100+
- The promotion ends 4/26/19 at 11:59pm PST.
- Promo code: save30. Exclusions apply.
- Offer valid only at petco.com. See full details >
Save 20% Off Your First Repeat Delivery
Save 20% Off Your First Repeat Delivery
- The 20% discount is valid only on first-time Repeat Delivery orders.
- Exclusions apply. See full details >
Discount applies in cart.
10% off your order when you buy online & pick up in-store!
10% off your order when you buy online & pick up in-store!
- Exclusions apply.
- Offer valid only at petco.com. See full details >
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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
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
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, Filters, and More
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. Tanks come in all shapes and sizes from the quarter-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, skimmers, 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.
