Deals on fish & aquariums

Build your most beautiful underwater ecosystem yet

Marine & Freshwater

(233 results)
Blue Buffalo® Basics™ Skin & Stomach Care Adult Dog Dry Food - Grain Free, Turkey & Potato
(300)
$86.99
$93.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Blue Buffalo® Blue's Stew Adult Wet Dog Food - 12.5 Oz.
1 size 3 flavors
(461)
$5.19
Buy 5 get 6th FREE Blue Buffalo Life Protection Formula dog food, 99-354g & VP 6ct
Save 35% On Your First Autoship Order!
+ 3 more
Blue Buffalo® Basics™ Skin & Stomach Care Adult Dog Dry Food - Grain Free, Salmon & Potato
2 sizes 1 flavor
(366)
$54.99 - $86.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
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Blue Buffalo® Basics™ Skin & Stomach Care Adult Dog Dry Food - Salmon & Potato
(215)
$86.99
$93.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
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Blue Buffalo® Basics™ Skin & Stomach Care Adult Dog Dry Food - Grain Free, Lamb & Potato
(81)
$86.99
$93.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Blue Buffalo® Basics™ Skin & Stomach Care Adult Dog Dry Food - Turkey & Potato
(221)
$86.99
$93.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Blue Buffalo Wilderness Adult Wet Cat Food - Grain Free, Chicken
2 sizes 1 flavor
(229)
$2.79 - $3.29
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Blue Buffalo® Life Protection Formula™ Senior 7+ Dry Dog Food - Chicken & Brown Rice
(2058)
$52.99
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Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
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Blue Buffalo Wilderness Kitten Wet Cat Food - Grain Free, Variety Pack, 6 CT, 18 OZ
(196)
$14.99
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Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
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Blue Buffalo Tastefuls Adult Cat Weight & Hairball Control Dry Food - Natural, Chicken & Brown Rice
(1336)
$30.99
$34.99
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Earn 5X Treats Points select Blue Buffalo dog & cat food
+ 3 more
Blue Buffalo Wilderness Adult Wet Cat Food - Grain Free, 3 Oz.
(272)
$2.79
Save 35% On Your First Autoship Order!
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Blue Buffalo Wilderness Adult Wet Cat Food - Grain Free, 5.5 Oz.
(173)
$3.29
Save 35% On Your First Autoship Order!
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Blue Buffalo Wilderness Pate Adult Wet Cat Food Variety Pack - High Protein, 12 CT, 36 OZ
(127)
$26.99
Save 35% On Your First Autoship Order!
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Blue Buffalo Wilderness Senior Wet Cat Food - Grain Free, 5.5 Oz.
(132)
$3.29
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Blue Buffalo® Wilderness™ Adult Wet Dog Food - Grain Free, Beef & Chicken, 12.5 oz
(461)
$4.99
Buy 5 get 6th FREE Blue Wilderness, Natural Balance, Tiki, Simply Nourish, Wellness canned dog food
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+ 3 more
Blue Buffalo® True Chews Premium Grillers Adult Dog Treats - Natural, Chicken
(439)
$17.99
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+ 2 more
Blue Buffalo Freedom Indoor Mature Senior Wet Cat Food - Grain Free, 5.5 Oz.
(115)
$3.49
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
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Blue Buffalo® Family Favorites Adult Wet Dog Food - Sunday Chicken Dinner, 12.5 oz
(22)
$5.19
Buy 5 get 6th FREE Blue Buffalo Life Protection Formula dog food, 99-354g & VP 6ct
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+ 3 more
Blue Buffalo® Wilderness™ Adult Wet Dog Food - Grain Free, Salmon & Chicken, 12.5 oz
(779)
$4.99
Buy 5 get 6th FREE Blue Wilderness, Natural Balance, Tiki, Simply Nourish, Wellness canned dog food
Save 35% On Your First Autoship Order!
+ 3 more
Blue Buffalo® Basics™ Skin & Stomach Care Adult Wet Dog Food - Grain Free, 12.5 oz
1 size 2 flavors
(104)
$4.79
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Blue Buffalo® Basics™ Skin & Stomach Care Adult Wet Dog Food - Grain Free, Lamb
(45)
$4.79
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Blue Buffalo Tastefuls Adult Indoor Cat Dry Food - Natural, Chicken & Brown Rice
(1296)
$19.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
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Blue Buffalo® Wilderness Trail Toppers Wild Cuts All Life Stages Dog Food Topper - Grain Free, 3 oz
1 size 4 flavors
(444)
$3.79
Buy 1 get 2nd 25% off dog toppers 28-454g, VP 12ct (exl. Stella and Chewy's, Instinct, Canidae)
Save 35% On Your First Autoship Order!
+ 3 more
Blue Buffalo® Wilderness Denali Dinner Adult Wet Dog Food - Grain Free, Salmon, Venison & Halibut
(224)
$4.99
Buy 5 get 6th FREE Blue Wilderness, Natural Balance, Tiki, Simply Nourish, Wellness canned dog food
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+ 3 more
Blue Buffalo® Wilderness™ Wolf Creek Stew Adult Wet Dog Food - Grain Free, Hearty Beef
(116)
$4.99
Buy 5 get 6th FREE Blue Wilderness, Natural Balance, Tiki, Simply Nourish, Wellness canned dog food
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+ 3 more
Blue Buffalo® Basics™ Skin & Stomach Care Adult Wet Dog Food - Duck & Potato, 12.5 oz
(86)
$4.79
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
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Blue Buffalo® True Chews Premium Jerky Cuts All Life Stages Dog Treats - Natural, Chicken
2 sizes 1 flavor
(522)
$17.99 - $29.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
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Blue Buffalo Wilderness Adult Wet Cat Food - Grain Free, 3 Oz.
1 size 3 flavors
(151)
$2.79
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Blue Buffalo Wilderness Adult Wet Dog Food - Grain Free, Duck & Chicken, 12.5 oz
(16)
$4.99
Buy 5 get 6th FREE Blue Wilderness, Natural Balance, Tiki, Simply Nourish, Wellness canned dog food
Save 35% On Your First Autoship Order!
+ 3 more
Blue Buffalo® Life Protection Formula™  Adult Dry Dog Food - Natural, Chicken
3 sizes
(1270)
$26.99 - $66.99
Save 35% On Your First Autoship Order!
Earn 5X Treats Points select Blue Buffalo dog & cat food
+ 4 more
Blue Buffalo® Life Protection Formula™  Adult Dry Dog Food - Natural, Lamb
3 sizes
(1300)
$26.99 - $66.99
Save 35% On Your First Autoship Order!
Earn 5X Treats Points select Blue Buffalo dog & cat food
+ 4 more
Blue Buffalo® Basics™ Skin & Stomach Care Adult Dog Dry Food - Grain Free, Duck & Potato
(52)
$86.99
$93.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Blue Buffalo® Life Protection Formula™ Large Breed Adult Dry Dog Food - Natural, Chicken
(278)
$66.99
Save 35% On Your First Autoship Order!
Earn 5X Treats Points select Blue Buffalo dog & cat food
+ 4 more
Blue Buffalo® Life Protection Formula™  Senior Dry Dog Food - Natural, Chicken
2 sizes
(1697)
$26.99 - $66.99
Save 35% On Your First Autoship Order!
Earn 5X Treats Points select Blue Buffalo dog & cat food
+ 4 more
Blue Buffalo® Life Protection Formula™ Large Breed Adult Dry Dog Food - Natural, Lamb
(66)
$66.99
Save 35% On Your First Autoship Order!
Earn 5X Treats Points select Blue Buffalo dog & cat food
+ 4 more
Blue Buffalo Tastefuls Adult Multi-Cat Dry Food - Natural, Chicken & Turkey
(721)
$65.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Blue Buffalo® Life Protection Formula Healthy Weight Adult Dog Dry Food - Chicken & Brown Rice
(677)
$52.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Blue Buffalo® Wilderness™  Adult Dry Cat Food - Grain Free, Chicken
2 sizes
(462)
$44.99 - $69.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
Blue Buffalo® Life Protection Formula™  Adult Dry Dog Food - Natural, Beef
(42)
$66.99
Save 35% On Your First Autoship Order!
Earn 5X Treats Points select Blue Buffalo dog & cat food
+ 4 more
Blue Buffalo® Life Protection Formula™ Healthy Weight Small Breed Adult Dry Dog Food - Chicken
(518)
$52.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 2 more
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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.