Gravel, Sand & Stones

(67 results)
CaribSea Super Naturals Aquarium Sand - White Fish Tank Sand
(41)
$32.99
Buy 1, get 2nd 40% off select aquatic substrates
Enjoy Free Same-day delivery!
+ 1 more
Top Fin® Aquarium Sand - Black - Fish Tank Substrate - 5-20 lb
2 sizes
(6)
$11.99
Options from
Buy 1, get 2nd 40% off select aquatic substrates
Top Fin® Premium Aquarium Gravel - Classic Beach - Fish Tank Substrate - 5 lb
(68)
$9.99
Buy 1, get 2nd 40% off select aquatic substrates
Enjoy Free Same-day delivery!
+ 1 more
Top Fin® Premium Aquarium Gravel - Black & Neon - Fish Tank Substrate - 2-25 lb
3 sizes
(72)
$6.99
Options from
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
Top Fin® Premium Aquarium Gravel - Caribbean Sea Mix - Fish Tank Substrate - 5-25 lb
2 sizes
(56)
$9.99
Options from
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
CaribSea® LifeRock™ Dry Live Rock Saltwater Reef Substrate Aquascaping Rock Décor
(71)
$72.99
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Enjoy Free Shipping On Orders $49+.
CaribSea African Cichlid Mix Aquarium Substrate Cichlid Tank Substrate
(45)
$41.99
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
CaribSea Super Naturals Premium Aquarium Substrate Fish Tank Substrate
(66)
$41.99
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
Top Fin® Aquarium Gravel - River Rock - Fish Tank Substrate - 5-25 lb
2 sizes
(8)
$9.99
Options from
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
Top Fin® Aquarium Gravel - Midnight Black - Fish Tank Substrate - 5-25 lb
2 sizes
(18)
$9.99
Options from
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
Top Fin® Aquarium Sand - White - Fish Tank Substrate - 5-20 lb
2 sizes
(12)
$11.99
Options from
Buy 1, get 2nd 40% off select aquatic substrates
Aqua Natural Quartz Aquarium Gravel - Black Fish Tank Gravel
(68)
$29.99
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
Top Fin® Premium Aquarium Gravel - Brown & White - Fish Tank Substrate - 25 lb
(42)
$35.99
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
Top Fin® Premium Aquarium Gravel - Bright White - Fish Tank Substrate - 2-25 lb
3 sizes
(72)
$6.99
Options from
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
Top Fin® Premium Aquarium Gravel - Deep Blue - Fish Tank Substrate - 5-25 lb
2 sizes
(63)
$9.99
Options from
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
Aqua Natural Glitter Rocks - Rose Aquascaping Rock Decor
(16)
$45.99
Enjoy Free Same-day delivery!
Enjoy Free Shipping On Orders $49+.
Aqua Natural Aquarium Gravel - Gold Pearl Fish Tank Gravel
(40)
$29.99
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
CaribSea® Exotica™ Dragon Stone Aquascaping Rock Décor
(151)
$44.99
Enjoy Free Same-day delivery!
Enjoy Free Shipping On Orders $49+.
CaribSea Aragonite Aragamax Select Substrate Saltwater Reef Substrate
(43)
$25.99
Buy 1, get 2nd 40% off select aquatic substrates
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Top Fin® Premium Aquarium Gravel - Green Mix - Fish Tank Substrate - 5 lb
(61)
$10.49
Buy 1, get 2nd 40% off select aquatic substrates
Enjoy Free Same-day delivery!
+ 1 more
Top Fin® Premium Aquarium Gravel - Mardi Gras Mix - Fish Tank Substrate - 2-25 lb
3 sizes
(35)
$6.99
Options from
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
Top Fin® Premium Quality Aquarium Gravel - Pebble Beach - Fish Tank Substrate - 2 lb
(20)
$6.99
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
Top Fin® Glass Aquarium Décor - Glow in the Dark - Aquarium Stones - Fish Tank Decor
(38)
$7.99
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
Top Fin® Aquarium Gravel - Nutmeg - Fish Tank Substrate - 5 lb
(4)
$10.49
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
Aqua Natural Glitter Rocks - Galaxy Aquascaping Rock Decor
(4)
$45.99
Enjoy Free Same-day delivery!
Enjoy Free Shipping On Orders $49+.
Top Fin® Premium Aquarium Gravel - Lavender - Fish Tank Substrate - 5 lb
(6)
$9.99
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
Top Fin® Premium Aquarium Gravel - Pink & Purple - Fish Tank Substrate - 5 lb
(120)
$10.49
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
Top Fin® Premium Aquarium Gravel - Raspberry Red - Fish Tank Substrate - 5 lb
(6)
$9.99
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
CaribSea® Exotica™ South Seas Base Rock Saltwater Reef Substrate Aquascaping Rock Décor
(18)
$42.99
Enjoy Free Same-day delivery!
Enjoy Free Shipping On Orders $49+.
CaribSea Exotica Mountain Stone Aquascaping Rock Decor
(42)
$44.99
Enjoy Free Same-day delivery!
Enjoy Free Shipping On Orders $49+.
Top Fin CaribSea Moonlight Quartz Aquarium Sand
(6)
$46.99
Buy 1, get 2nd 40% off select aquatic substrates
Sign in & Save 25% on your first Autoship Order!
+ 2 more
GloFish® Aquarium Gravel Fish Tank Gravel
4 colors
(134)
$13.49
Buy 1, get 2nd 40% off select aquatic substrates
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+ 1 more
Top Fin® River Rock Aquarium Décor - Black - Aquarium Stones - Fish Tank Decor - 16 oz
(28)
$6.49
Buy 1, get 2nd 40% off select aquatic substrates
Enjoy Free Same-day delivery!
+ 1 more
Top Fin® Aragonite Aragamax Oolite Aquarium Sand & Fish Tank Substrate - 30 lb
(51)
$39.99
Buy 1, get 2nd 40% off select aquatic substrates
Sign in & Save 25% on your first Autoship Order!
+ 2 more
CaribSea Ocean Direct Caribbean Live Aquarium Sand Saltwater Reef Substrate Fish Tank Sand
(69)
$16.49
Buy 1, get 2nd 40% off select aquatic substrates
Sign in & Save 25% on your first Autoship Order!
+ 2 more
Aqua Natural Lava Rock Aquascaping Rock Decor
2 colors
(2)
$7.49
Enjoy Free Same-day delivery!
Enjoy Free Shipping On Orders $49+.
Top Fin® Jewel Tone Shiny Rock Mix - Aquarium Stones - Fish Tank Decor
(6)
$6.49
Buy 1, get 2nd 40% off select aquatic substrates
Enjoy Free Same-day delivery!
+ 1 more
Top Fin® Blue & Green Large Glass Gems - Aquarium Stones - Fish Tank Decor
(4)
$6.49
Buy 1, get 2nd 40% off select aquatic substrates
Enjoy Free Same-day delivery!
+ 1 more
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Stocking your fish tank with the correct aquarium substrate is an important part of caring for your fish. Aquarium substrate helps pet parents create the perfect habitat for their aquatic friends. Anyone looking for the right fish tank gravel or substrate for fish tanks can find what they need at PetSmart. Here, we understand how important your pet is and want to help you create the perfect home for them. 
Our selection of fish tank gravel, sand, and substrate includes aquarium products like: 
Acrylic Substrate
Glass Substrate
Aquarium Gravel
Aquarium Sand
Aquarium Shells
Soil Substrate
Aquarium Stones
Breed-Specific Substrate
And More

Pet parents can find everything they need to create the perfect habitat for their fish at PetSmart. We also sell decor, sand, stone and substrate for aquariums as well as artificial plants/live plants for fish tanks, fish tank ornaments, plant food/fertilizer, tank filters/pumps, live fish, and more. 
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.