Decor, Gravel & Substrate

(526 results)
CaribSea Super Naturals Aquarium Sand - Moonlight White
(94)
$19.89
$29.99
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+ 1 more
Fluval® Plant Stratum Aquarium Substrate
(119)
$23.69
$28.99
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Activ-Flora Floracor Black Planted Aquarium Substrate
(18)
$24.99
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+ 1 more
Aqua Natural Aquarium Sand - Galaxy Black
2 sizes
(85)
$14.39 - $24.99
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CaribSea Super Naturals Aquarium Sand - White
(22)
$19.89
$27.99
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Top Fin® Premium Aquarium Gravel - Classic Beach
(64)
$7.99
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Zoo Med Mopani Wood Aquarium Ornament
4 sizes
(173)
$4.99 - $54.99
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+ 1 more
Aqua Natural Aquarium Sand - White
(60)
$14.39
$14.99
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Top Fin® Premium Aquarium Gravel - Caribbean Sea Mix
2 sizes
(45)
$7.99 - $25.99
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Top Fin® Java Fern Live Plant
(35)
$6.99
Free Same-Day Delivery, No Order Minimum!
Zoo Med Betta Leaf Hammock
(492)
$3.49
$5.99
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CaribSea LifeRock Dry Live Rock
(63)
$54.99
Buy 2, Get the 3rd Free select Aquatic Ornaments
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+ 1 more
Fluval Plant & Shrimp Stratum
(6)
$46.49
$49.99
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CaribSea African Cichlid Mix Aquarium Substrate
(37)
$15.39
$29.99
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Top Fin® Premium Aquarium Gravel - Brown & White
(32)
$25.99
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CaribSea Super Naturals Premium Aquarium Substrate
(45)
$19.89
$29.99
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+ 1 more
Top Fin Aquarium Gravel - River Rock
2 sizes
(0)
$7.99 - $25.99
Top Fin® Stone & Coral Bubbler Aquarium Ornament
(281)
$59.99
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Top Fin® Premium Aquarium Gravel - Black & Neon
3 sizes
(52)
$4.99 - $25.99
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+ 1 more
Top Fin® Greenery Driftwood Aquarium Ornament
(148)
$49.99
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+ 1 more
CaribSea Aragonite Aragamax Select Substrate
(38)
$10.39
$16.99
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+ 1 more
Aqua Natural Quartz Aquarium Gravel - Black
2 sizes
(51)
$14.39 - $24.99
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Top Fin® Premium Aquarium Gravel - Bright White
3 sizes
(58)
$4.99 - $25.99
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Top Fin® Grey Wood with Plants Aquarium Ornament
(46)
$79.99
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Top Fin® Ship Aquarium Ornament
(73)
$109.99
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Top Fin® Tree Root Aquarium Ornament
(155)
$79.99
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Aqua-Flora Living Log
(104)
$14.99
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Aqua Natural Aquarium Gravel - Gold Pearl
(36)
$23.79
$24.99
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Top Fin® Premium Aquarium Gravel - Deep Blue
3 sizes
(57)
$2.47 - $25.99
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Top Fin® Asian Temple Aquarium Ornament
(15)
$79.99
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+ 1 more
CaribSea Exotica Dragon Stone
(141)
$34.99
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Top Fin® Ship with LED Light & Bubbler Aquarium Ornament
(126)
$79.99
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+ 1 more
Top Fin® Stack Stone Aquarium Ornament
(45)
$109.99
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GloFish® Aquarium Gravel
1 size 4 colors
(126)
$4.09
$6.99
Buy any Glofish Tank, Save 20% on Glofish Accessories
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+ 2 more
Top Fin® Lobelia Cardinalis Live Plant
(68)
$9.99
Free Same-Day Delivery, No Order Minimum!
Top Fin® T.C. Dwarf Hairgrass Live Plant
(23)
$9.99
Free Same-Day Delivery, No Order Minimum!
Top Fin® T.C. Cardinalis Live Plant
(39)
$9.99
Free Same-Day Delivery, No Order Minimum!
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Now that you’ve got your fishy’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.
 

Frequently Asked Questions (FAQs)

 

Where can I buy aquatic plants?

 
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 aquatic plants
 

Do I need to decorate my fish tank?

 
Decorating your fish tank helps create an environment in which your aquatic pets can explore and enjoy themselves. Use plants and fish tank décor to show off your personality and give your fish something they'll love.
 

What accessories should I put in my fish tank?

 
Accessories you should put in you fish tank include aquarium plants, fish tank décor, substrate, backgrounds, filters, pumps, heaters, lighting and more.