Deals on fish & aquariums

Build your most beautiful underwater ecosystem yet

Marine & Freshwater

(522 results)
Top Paw® Ultra XXL Dog Pads - 27.5"L x 44"W
(1255)
$39.99
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Top Paw® X-Large Adhesive Dog Pads - 28" x 34"
(241)
$59.99
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Top Paw® Double Door Folding Wire Dog Crate with Divider Panel
5 sizes
(885)
$31.49 - $71.99
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Top Paw® XX-Large Dog Pads 150 Count
(46)
$79.99
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Top Paw® Dog Pads - 23"L x 24"W
3 sizes
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Top Paw® Single Door Folding Wire Dog Crate
7 sizes
(883)
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Top Paw® Jumbo Dog Pads - 54"L x 37"W
(105)
$34.99
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Top Paw® X-Large Adhesive Dog Pads - 28" x 34"
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$29.99
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Top Paw® XX-Large Dog Pads 50 Count
(18)
$59.99
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Top Paw® Exercise Pen
2 sizes
(235)
$49.99 - $58.99
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Top Paw® Indoor & Outdoor Portable Dog Crate
4 sizes 1 color
(414)
$37.49 - $54.99
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 Top Paw® Soft-Sided Pop-Up Playpen
(103)
$33.49
$41.99
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Top Paw® Extra-Tall Walk-Through Pet Gate
(34)
$66.49
$94.99
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Top Paw Carbon Training Pads
(169)
$39.99
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Top Paw Disposable Diapers 30 Pack
5 sizes
(150)
$19.99
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Top Paw® 24" Folding Crate
2 colors
(110)
$27.99 - $29.79
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Top Paw® Geo Cuddler Dog Bed
3 sizes
(158)
$14.97 - $24.97
Top Paw® Disposable Male Wraps for Dogs, with Swift-Dry® Technology
5 sizes
(86)
$17.99
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Top Paw® Dog Pad Holder
(387)
$26.99
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Top Paw Blue Dog Faces Cuddler Dog Bed
3 sizes
(90)
$14.97 - $24.97
Top Paw® Plush Grey Crate Mat
7 sizes
(198)
$10.99 - $39.99
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Top Paw® Expandable Plastic Pet Gate
(152)
$24.89
$29.99
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Top Paw® Indoor/Outdoor Elevated Dog Bed
2 sizes
(379)
$30.99 - $41.49
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Top Paw Washable Diapers
3 sizes
(154)
$19.99
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Top Paw® Disposable Male Wrap Dog Diapers
4 sizes
(775)
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Top Paw® Dog Crate Replacement Pan
5 sizes
(313)
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Top Paw® Wave & Bone Cuddler Dog Bed
(31)
$5.97
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Top Paw® Paw & Tushy Fresh & Clean Scent Wipes
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Top Paw® Waves Cooling Bolster Dog Mat
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Top Paw® All-In-1 With Oatmeal Dog Shampoo, Conditioner, Deodorizer & Moisturizer - Fresh & Clean
2 sizes
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Top Paw® Purple Paws Poop Bags
3 sizes
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Top Paw® Standard Dog Leash: 6-ft long
2 sizes 5 colors
(96)
$6.99 - $8.39
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Top Paw® Cheetah Dog Leash: 4-ft long, 1-in wide
(16)
$11.99
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Top Paw® Flea Pet Comb
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$2.99
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Top Paw® Portable Dog Carrier
4 sizes
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Top Paw® At-Home Pet Grooming Kit
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$99.99
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Top Paw® Three Wheel Three-in-One Dog Stroller
(62)
$119.99
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Top Paw® 2-in-1 Double Door Pet Gate & Pen
(77)
$116.99
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Explore Marine and Freshwater Fish at PetSmart

At PetSmart, we offer a diverse selection of freshwater fish for sale to help you create the perfect aquatic habitat. Whether you're setting up a tank for the first time or expanding your current ecosystem, our collection features a wide range of species, from vibrant GloFish tetra to elegant marine fish and lively freshwater tropical fish.

Discover Our Range of Fish and Aquarium Supplies

Choosing the right fish and accessories not only enhances the beauty of your aquarium but also ensures a healthy environment for your aquatic pets. Here's what you can find:
  • Freshwater Aquarium Live Plants: Ideal for adding natural beauty and improving water quality in your tank.
  • Live Freshwater Fish: Choose from a variety of species to populate your aquarium, including gentle and colorful options. Discover freshwater fish like; GloFish, Guppy, Angel, and more!
Visit PetSmart today to explore our freshwater fish shop and find everything you need to create a thriving aquatic environment. Enjoy the convenience of online shopping and free in-store pickup, or choose delivery for hassle-free service. Dive into our range of products and services to enhance your aquarium experience!

Frequently Asked Questions (FAQs)

What types of fish are available in-store?

Our stores feature an extensive selection, including popular species like GloFish, Guppy, Angel, and more! Availability may vary by location, shop online to determine availability.

How do I acclimate my new fish to the aquarium?

Gradually introduce your new fish to the tank environment by floating the sealed bag in your aquarium to equalize water temperature and slowly mixing tank water into the bag before release.

What should I feed my freshwater and marine fish?

Offer a varied diet that includes high-quality flakes, pellets, and occasional live or frozen foods to ensure balanced nutrition.