Filter
  • 6 Sizes

    Top Fin® Essentials Aquarium Starter Kit

    Discounted Price $55.99 - 199.99 Old Price $69.99 - 249.99
    (1332)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® All-In-One Betta Aquarium Starter Kit - 3 Gallon

    Discounted Price $43.99 Old Price $54.99
    (116)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® Half Moon Aquarium - 3.5 Gallon

    Discounted Price $39.99 Old Price $44.99
    (768)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® Split Bowfront Aquarium - 5 Gallon

    Discounted Price $49.99 Old Price $59.99
    (29)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® Bow Front Aquarium Starter Kit - 36 Gallon

    Discounted Price $147.99 Old Price $184.99
    (105)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® Fascinate Column Starter Kit

    Discounted Price $71.99 Old Price $89.99
    (78)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® Captivate Starter Kit

    Discounted Price $107.99 Old Price $134.99
    (105)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® Hexagon Aquarium - 2 Gallon

    Old Price $34.99
    (182)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® Bowfront Betta Duo Aquarium - 2.5 Gallon

    Old Price $34.99
    (301)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
  • 3 Sizes

    Top Fin® Custom Colorflow™ Aquarium with 7 Color-Changing LEDs

    Old Price $54.99 - 79.99
    (323)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® Corner Tank Aquarium Starter Kit - 6 Gallon

    Discounted Price $55.99 Old Price $69.99
    (59)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® Diamond Aquarium - 1 Gallon

    Old Price $24.99
    (199)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
  • 2 Sizes

    Top Fin® LED Bubble Wall Aquarium Kit

    Old Price $89.99 - 134.99
    (184)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® 360 Degree Aquarium - 3.5 Gallon

    Old Price $54.99
    (285)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
  • 2 Sizes

    Top Fin® LED Black Glass Aquarium

    Old Price $54.99 - 89.99
    (69)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® Premium Glass Aquarium - 5 Gallon

    Old Price $69.99
    (375)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
  • 2 Sizes

    Top Fin® Colorpop™ Aquarium Starter Kit with 7 Color-Changing LEDs

    Old Price $89.99 - 134.99
    (99)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® Betta Bamboo Aquarium - 3 Gallon

    Old Price $54.99
    (107)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® Modern Betta Aquarium - 2 Gallon

    Old Price $39.99
    (85)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® Betta Waterfall Dual Aquarium

    Old Price $54.99
    (48)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Top Fin® Split Angle Waterfall Desktop Aquarium

    Discounted Price $34.37 Old Price $69.99
    (80)

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

    Free Same-Day Delivery!
  • 2 Sizes

    Top Fin® Backlight Aquarium

    Old Price $54.99 - 69.99
    (143)

    Online Only! Save 20% on Select Habitats

    For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!

  • Penn-Plax Eco-Sphere Fishbowl and LED Light Kit

    Old Price $61.99
    (0)

    Sign In & Enjoy Free Shipping Over $49

Are you new to pet fish parenthood? Not sure where to begin? PetSmart has you covered with our fish tank starter kits. Many of our fish tank kits come equipped with an aquarium that will give your finned friend a beautiful space to call home, along with a filtration system that helps keep their water clean and clear (with regular maintenance). Ranging in size from under 10 gallons to 55 gallons, PetSmart has the fish tank kit that’s just the right fit for you and your underwater pals. 

If you’ve never set up an aquarium before, our fish tank starter kits make it simple and easy so you can create the proper environment for your fishies to live a happy and healthy life. Because our fish tank kits include everything you need, they're great for both beginners and experienced aquarists alike. Whether you have saltwater or freshwater fish, we have tanks that will suit the needs of your pets.

Once you’ve got your starter kit, it’s time to accessorize! PetSmart has a wide range of accessories and fish tank supplies to add some pizzazz to your pet’s tank or aquarium, including:
Decor, Gravel and Substrate
Fish Tank Filters and Pumps
Fish Tank Heating and Lighting
Maintenance and Repair Supplies
And More

Haven’t brought home your marine companions just yet? PetSmart has a great selection of live fish in our stores, along with everything you’ll need to care for them. Learn more about fish and aquarium care.

PetSmart also offers convenient shopping with curbside or in-store pickup. Need something today? We have select items available for same-day delivery in most areas powered by DoorDash. For items you purchase frequently, PetSmart has Autoship that automatically delivers the items you want to your door as often as you’d like. Check the website to see what items are eligible.

Read More
Read Less