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(49 results)
Marineland® Open Glass Aquarium Glass Fish Tank 10 Gallon - 75 Gallon
3 sizes
(238)
$35.99
Options from
Save 50% on 40-75 gallon Aqueon® & Marineland® open-glass aquariums thru 11/19, price displayed
Buy any tank, get 20% OFF ALL aquarium substrate. Excludes gems.
Marineland® High-Definition LED Aquarium & Stand Ensemble - 125 Gallon LED Fish Tank Kit
(67)
$699.99
$999.99
Save $300 on 125 gallon ensemble aquariums thru 11/25, price displayed
Buy any tank, get 20% OFF ALL aquarium substrate. Excludes gems.
Marineland® High Definition LED Ensemble - 75 Gallon Fish Tank Kit with LED
(607)
$499.99
$799.99
Save $300 on Marineland® High Definition LED Ensemble - 75 Gallon Fish Tank Kit with LED thru 11/25, price displayed
Buy any tank, get 20% OFF ALL aquarium substrate. Excludes gems.
Marineland® Modern LED Aquarium & Stand Ensemble - 60 Gallon LED Fish Tank Kit
(509)
$399.99
$649.99
Save $250 on Marineland® Modern LED Aquarium & Stand Ensemble - 60 Gallon LED Fish Tank Kit thru 11/25, price displayed
Buy any tank, get 20% OFF ALL aquarium substrate. Excludes gems.
Marineland® High Definition LED Aquarium & Stand Ensemble - 45 Gallon LED Fish Tank Kit
(2)
$549.99
Buy any tank, get 20% OFF ALL aquarium substrate. Excludes gems.
Marineland Penguin PRO 375 Aquarium Power Filter for Fish Tank Filtration
(156)
$64.87
$69.99
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Emperor® PRO 450 Aquarium Filter for Fish Tank Filtration
(58)
$94.72
$99.99
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Penguin Rite Size C Power Filter Cartridges for Fish Tank Filters
(84)
$19.97
$24.99
Save 40% On First Autoship Order of Aquatic Filter Media
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Magniflow® 400 Aquarium Canister Filter for Fish Tank Filtration
(200)
$219.99
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Magniflow® 250 Aquarium Canister Filter for Fish Tank Filtration
(153)
$155.57
$169.99
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Rite Size Emperor Power Filter Cartridge - Replacement Aquarium Filter Media
(33)
$12.77
$16.99
Save 40% On First Autoship Order of Aquatic Filter Media
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Penguin PRO 275 Aquarium Power Filter for Fish Tank Filtration
(170)
$52.99
$56.99
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Magnum® 200 Polishing Internal Aquarium Canister Filter for Fish Tanks
(26)
$55.22
$69.99
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland Penguin PRO 175 Aquarium Power Filter for Fish Tank Filtration
(138)
$49.99
$46.99
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Polishing Internal Filter - Internal Fish Tank Filter
(57)
$92.82
$99.99
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Penguin Rite Size B Power Filter Cartridges for Fish Tank Filters
(36)
$17.57
$19.99
Save 40% On First Autoship Order of Aquatic Filter Media
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Black Diamond Carbon - Aquarium Filter Media
(24)
$11.49
$24.99
Save 40% On First Autoship Order of Aquatic Filter Media
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Magniflow® 180 Aquarium Canister Filter for Fish Tank Filtration
(1)
$115.57
$158.59
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Magnum 200 Polishing Internal Filter Floss Sleeve for Fish Tank Filters
(0)
$4.99
Save 40% On First Autoship Order of Aquatic Filter Media
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland Penguin PRO 125 Aquarium Power Filter for Fish Tank Filtration
(133)
$33.92
$34.99
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® 2-in-1 Bio-Foam & Pre-Filter - Fits 375 to 450
(28)
$5.49
$6.99
Save 40% On First Autoship Order of Aquatic Filter Media
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® 2-in-1 Bio-Foam & Pre-Filter - Fits 125 to 275
(30)
$4.79
$7.99
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® C360 Polishing Filter Pads - Replacement Aquarium Media
(3)
$6.49
$7.99
Save 40% On First Autoship Order of Aquatic Filter Media
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® C160/220 Polishing Filter Pads - Replacement Aquarium Media
(8)
$3.99
$5.99
Save 40% On First Autoship Order of Aquatic Filter Media
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® C360 Filter Foam - Replacement Aquarium Media
(2)
$9.99
$12.99
Save 40% On First Autoship Order of Aquatic Filter Media
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Bio-Filter Balls - Aquarium Media
(4)
$3.79
$4.79
Save 40% On First Autoship Order of Aquatic Filter Media
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Filter Foam - Replacement Aquarium Media
(2)
$3.79
Save 40% On First Autoship Order of Aquatic Filter Media
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Ceramic Rings - Biological Aquarium Filter Media
(4)
$5.79
$6.29
Save 40% On First Autoship Order of Aquatic Filter Media
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Carbon Filter Bags - Aquarium Media
(14)
$8.09
$12.99
Save 40% On First Autoship Order of Aquatic Filter Media
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Penguin 100B Bio-Wheel Assembly - Biological Aquarium Filter Media
(12)
$7.79
$9.99
Save 40% On First Autoship Order of Aquatic Filter Media
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Penguin 150B Bio-Wheel Assembly - Biological Aquarium Filter Media
(2)
$12.79
Save 40% On First Autoship Order of Aquatic Filter Media
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
Marineland® Penguin 200B/350B Bio-Wheel Assembly - Biological Aquarium Filter Media
(12)
$9.29
$14.99
Save 40% On First Autoship Order of Aquatic Filter Media
Buy Any Aquatic Filter and Get 20% Off All Aquatic Media
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Fish Supplies  

With a wide range of supplies, beginners to experienced aquarists are sure to be able to find supplies to create a thriving underwater world. From setting up your first fish tank to finding more specialty products like betta fish tanks, or goldfish supplies, and more, we have got everything you need.  What Do You Need to Own a Fish? When starting a fishkeeping journey there are some essential items needed for your aquatic pet’s comfort as well as health.  PetSmart’s selection includes: 
  • Fish tanks: Available in various sizes to suit your home and the needs of your fish. 
  • Betta tanks: Tailored designs for the unique needs of betta fish. 
  • Goldfish supplies: Food, filters, and tank accessories for your goldfish. 
  • Tropical supplies: Heaters, décor, and care essentials for tropical fish species. 
  • Fish feeders: Automated or manual options to maintain consistent feeding schedules. 
Creating the Perfect Aquarium 
PetSmart is here to provide everything you need for success during the exciting process of building an aquarium: 
  • Fish tanks in a variety of sizes and styles. 
  • High-quality fish aquariums with durable materials and filtration systems. 
  • Décor and substrate to design a visually appealing underwater home. 
Dive into Fishkeeping 
Whether you're caring for a single betta fish or creating a multi-species aquarium, PetSmart has the products and expertise to make your aquatic adventure a success. Visit us today to explore the best in betta fish tanks, goldfish supplies, and everything in between. Make your aquarium dreams a reality with PetSmart, your trusted fish store for all your aquatic needs! 
Frequently Asked Questions (FAQs) 
What do I need to own a fish? 
At a minimum, you’ll need a tank, water conditioner, a filter, fish food, and a heater for tropical species. Additional items like décor and plants can enhance your fish's environment. 
What supplies do I need to start a fish tank? 
You’ll need a tank, substrate, water conditioner, filter, thermometer, heater (for tropical species), and test kits to monitor water quality. 
How often should I feed fish? 
Most fish should be fed once or twice daily in small portions they can consume in a few minutes.