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Marine & Freshwater
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Best Sellers
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4 Sizes
Tetra® TetraMin Tropical Flakes Fish Food
Discounted Price $4.59 - 42.89 Old Price $4.99 - 42.89(129)Save 35% On Your First Autoship Order!
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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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!
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6 Sizes
API® Stress Coat Tap Water Aquarium Conditioner
Discounted Price $2.29 - 35.99 Old Price $4.99 - 35.99(133)Buy 1, Get 1 50% all API Food and Water care. Excludes Pond
Save 35% On Your First Autoship Order!
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3 Sizes
Tetra HT Submersible Aquarium Heater
Discounted Price $10.99 - 16.99 Old Price $20.19 - 33.99(380)For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
Sign In & Enjoy Free Shipping Over $49
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Fluval Bio-FX Biological Filter Media - 5 L
Old Price $22.99(1)Buy 1, Get 1 50% aquatic filtration media
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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Top Fin® Premium Aquarium Gravel - Classic Beach
Old Price $7.99(18)For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
Sign In & Enjoy Free Shipping Over $49
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5 Sizes
Top Fin® Hinged Aquarium Glass Top
Old Price $14.99 - 37.99(241)For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
Sign In & Enjoy Free Shipping Over $49
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API® Freshwater Aquarium Master Test Kit
Discounted Price $35.99 Old Price $39.99(118)Buy 1, Get 1 50% all API Food and Water care. Excludes Pond
Save 35% On Your First Autoship Order!
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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!
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Top Fin® PF-L Silenstream Aquarium Filter Cartridges - Value Pack
Old Price $21.99(75)Buy 1, Get 1 50% aquatic filtration media
Save 35% On Your First Autoship Order!
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Top Fin® Pre-Conditioned Aquarium Water
Old Price $13.99(76)Save 35% On Your First Autoship Order!
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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2 Sizes
Comet Goldfish
Old Price $0.20 - 0.36(767)10 Large Comets for $2.99 | 15 Small Comets for $2.29
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3 Sizes
Top Fin® Element EF-S Filter Cartridges
Old Price $9.99 - 21.99(129)Buy 1, Get 1 50% aquatic filtration media
Save 35% On Your First Autoship Order!
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2 Sizes
Top Fin® PF-S Silenstream Aquarium Filter Cartridges
Old Price $9.99 - 21.99(63)Buy 1, Get 1 50% aquatic filtration media
Save 35% On Your First Autoship Order!
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Fluval® FX6 Canister Filter
Discounted Price $369.99 Old Price $419.99(83)For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
Sign In & Enjoy Free Shipping Over $49
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2 Sizes
Tetra® Whisper Bio-Bag Disposable Filter Cartridge
Discounted Price $5.99 - 11.49 Old Price $11.99 - 22.99(71)Buy 1, Get 1 50% aquatic filtration media
Save 35% On Your First Autoship Order!
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Rosy Red Minnow
Old Price $0.20(192) -
Top Fin® Fine Mesh Fish Net
Old Price $3.99(44)For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
Sign In & Enjoy Free Shipping Over $49
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Aqua Clear 50 Fluval Carbon - 3pk
Old Price $7.99(4)Buy 1, Get 1 50% aquatic filtration media
Save 35% On Your First Autoship Order!
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Omega™One Frozen Blood Worms Fish Food
Old Price $9.49(70)For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
Free Same-Day Delivery!
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2 Sizes
TetraPro™ Tropical Color Crisps Fish Food Flakes
Discounted Price $6.39 - 11.99 Old Price $12.99 - 22.99(34)Save 35% On Your First Autoship Order!
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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Aqua Clear 70 Foam Filter Insert - 3pk
Discounted Price $5.89 Old Price $7.99(11)Buy 1, Get 1 50% aquatic filtration media
Save 35% On Your First Autoship Order!
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Top Fin® 3 Gallon Bucket
Old Price $5.99(30)For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
Sign In & Enjoy Free Shipping Over $49
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Aqua Clear 110 Fluval Carbon
Old Price $9.99(4)Buy 1, Get 1 50% aquatic filtration media
Save 35% On Your First Autoship Order!
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Marineland® Penguin Rite Size C Power Filter Cartridges
Discounted Price $8.79 Old Price $24.99(47)Buy 1, Get 1 50% aquatic filtration media
Save 35% On Your First Autoship Order!
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GloFish® Special Flake Fish Food
Discounted Price $4.19 Old Price $7.99(32)Save 35% On Your First Autoship Order!
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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Top Fin® Artificial Realistic Leaf Aquarium Plant - 4"
Old Price $4.99(14)Buy 2, Get 3rd 50% off Aquatic Plastic Plants. Excludes Nate & Jeremiah
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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Top Fin® Artificial Thick Grass Aquarium Plant - 6"
Old Price $5.99(2)Buy 2, Get 3rd 50% off Aquatic Plastic Plants. Excludes Nate & Jeremiah
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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Top Fin® Artificial Striped Leaf Aquarium Plant - 8"
Old Price $5.99(19)Buy 2, Get 3rd 50% off Aquatic Plastic Plants. Excludes Nate & Jeremiah
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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Top Fin® Artificial Mini Wispy Aquarium Plant - 4"
Old Price $4.99(26)Buy 2, Get 3rd 50% off Aquatic Plastic Plants. Excludes Nate & Jeremiah
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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San Francisco Bay Brand® Marine Cuisine™ Frozen Fish Food
Old Price $9.49(5)For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
Free Same-Day Delivery!
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2 Sizes
San Francisco Bay Brand® The Lunchbox™ Frozen Bloodworms Tropical Fish Food
Old Price $9.49 - 19.49(56)For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
Free Same-Day Delivery!
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3 Sizes
Top Fin® Aquarium Water Conditioner
Old Price $5.99 - 14.99(92)Save 35% On Your First Autoship Order!
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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Aqua Clear 110 Foam Filter Insert
Discounted Price $6.69 Old Price $8.99(5)Buy 1, Get 1 50% aquatic filtration media
Save 35% On Your First Autoship Order!
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Top Fin® Artificial Sword Leaf Silk Aquarium Plant - 6"
Old Price $5.99(54)Buy 2, Get 3rd 50% off Aquatic Plastic Plants. Excludes Nate & Jeremiah
For every Same-Day Delivery order, we'll donate $1 and DoorDash will donate $1 to PetSmart Charities!
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Aqua Clear 30 Fluval Carbon - 3pk
Old Price $5.99(4)Buy 1, Get 1 50% aquatic filtration media
Save 35% On Your First Autoship Order!
