Decor, Gravel & Substrate

(414 results)
Fluval® Plant Stratum Aquarium Substrate
(119)
$44.99
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CaribSea Super Naturals Aquarium Sand - Moonlight White
(94)
$34.99
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+ 3 more
Aqua Natural Aquarium Sand - Galaxy Black
(87)
$29.99
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CaribSea Super Naturals Aquarium Sand - White
(22)
$29.99
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Top Fin® Premium Aquarium Gravel - Classic Beach
(64)
$9.99
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Top Fin® Premium Aquarium Gravel - Caribbean Sea Mix
2 sizes
(45)
$9.99 - $35.99
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+ 1 more
GloFish® Aquarium Gravel
1 size 4 colors
(126)
$11.99
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Zoo Med Betta Leaf Hammock
(496)
$6.99
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Fluval Plant & Shrimp Stratum
(8)
$74.99
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CaribSea LifeRock Dry Live Rock
(65)
$69.99
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CaribSea African Cichlid Mix Aquarium Substrate
(37)
$36.99
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Top Fin® Aquarium Gravel - River Rock
2 sizes
(2)
$9.99 - $34.99
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Zoo Med Mopani Wood Aquarium Ornament
(179)
$35.99
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Top Fin® Aquarium Gravel - Midnight Black
2 sizes
(0)
$9.99 - $34.99
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CaribSea Super Naturals Premium Aquarium Substrate
(47)
$38.99
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Top Fin® Stone & Coral Bubbler Aquarium Ornament
(283)
$79.99
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Top Fin® Greenery Driftwood Aquarium Ornament
(148)
$59.99
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Aqua Natural Aquarium Sand - White
(62)
$19.99
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+ 3 more
Top Fin® Premium Aquarium Gravel - Black & Neon
3 sizes
(54)
$6.99 - $35.99
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Top Fin® Premium Aquarium Gravel - Brown & White
(32)
$35.99
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CaribSea Aragonite Aragamax Select Substrate
(38)
$22.99
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Aqua-Flora ™ Living Log
(108)
$24.99
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Aqua Natural Quartz Aquarium Gravel - Black
(51)
$29.99
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Top Fin® Ship Aquarium Ornament
(73)
$139.99
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Zoo Med Floating Betta Log
(332)
$17.99
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CaribSea Ocean Direct Caribbean Live Aquarium Sand
(65)
$14.99
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Top Fin® Slate Rock Aquarium Ornament
(149)
$18.99
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Top Fin® Barnacle Barrel Aquarium Ornament
(255)
$11.99
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Aqua Natural Aquarium Gravel - Gold Pearl
(40)
$29.99
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+ 1 more
Top Fin® Premium Aquarium Gravel - Bright White
3 sizes
(58)
$6.99 - $35.99
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+ 1 more
Top Fin® Premium Aquarium Gravel - Deep Blue
3 sizes
(57)
$3.27 - $35.99
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+ 1 more
Top Fin® Grey Wood with Plants Aquarium Ornament
(46)
$99.99
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CaribSea Exotica Dragon Stone
(141)
$44.99
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CaribSea Exotica Mountain Stone
(40)
$44.99
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Top Fin® Ship with LED Light & Bubbler Aquarium Ornament
(126)
$89.99
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Top Fin® Massive Leafy Driftwood Aquarium Ornament
(28)
$119.99
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Top Fin® Brown Wood Cave Aquarium Ornament
(126)
$29.99
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Top Fin® Stack Stone Aquarium Ornament
(45)
$139.99
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Top Fin® Coral & Plant Rocky Aquarium Ornament
(165)
$49.99
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Top Fin® Tree Root Aquarium Ornament
(155)
$99.99
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Now that you’ve got your fish’s new home up and running, it’s time to furnish it! Make their tank beautiful and fun to explore with aquarium accessories from PetSmart. You can show off your creative side and give them an environment they love. Choose a fun theme like a shipwreck or even decorate their aquarium for the holidays. From sand and gravel to backgrounds and aquarium ornaments, PetSmart has fish tank décor that will help your finned friends live their best life. 
If you’re ready to add a little pizzazz to your fish tank, shop PetSmart’s collection of fish tank décor and aquarium accessories, including:

Need to stock up on other essentials for your aquatic companions? Shop PetSmart’s other fish supplies for great prices from brands you trust. Perhaps you haven’t brought home your new fishy friend yet. PetSmart also has a great selection of live fish in our stores to choose from!
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.