• $0 - $50+


Gravel, Sand & Stones

(82 results)
CaribSea Super Naturals Aquarium Sand - Moonlight White
(96)
$19.99
$29.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Aqua Natural Aquarium Sand - Galaxy Black
2 sizes
(87)
$14.39 - $24.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
CaribSea Super Naturals Aquarium Sand - White
(22)
$19.99
$27.99
3X points (6% back in savings) on all aquatic gravel
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Premium Aquarium Gravel - Classic Beach
(64)
$7.99
3X points (6% back in savings) on all aquatic gravel
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Premium Aquarium Gravel - Caribbean Sea Mix
2 sizes
(45)
$7.99 - $25.99
3X points (6% back in savings) on all aquatic gravel
Free Same-Day Delivery, No Order Minimum!
+ 1 more
GloFish® Aquarium Gravel
1 size 4 colors
(126)
$4.09
$6.99
3X points (6% back in savings) on all aquatic gravel
Free Same-Day Delivery, No Order Minimum!
+ 1 more
CaribSea LifeRock Dry Live Rock
(65)
$54.99
Buy 2 Get the 3rd Free Aquatic Ornaments (excludes Glofish)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
CaribSea African Cichlid Mix Aquarium Substrate
(37)
$15.39
$29.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Aquarium Gravel - River Rock
2 sizes
(2)
$7.99 - $25.99
3X points (6% back in savings) on all aquatic gravel
Top Fin® Aquarium Gravel - Midnight Black
2 sizes
(2)
$7.99 - $25.99
3X points (6% back in savings) on all aquatic gravel
Top Fin® Premium Aquarium Gravel - Brown & White
(32)
$25.99
3X points (6% back in savings) on all aquatic gravel
Free Same-Day Delivery, No Order Minimum!
+ 1 more
CaribSea Super Naturals Premium Aquarium Substrate
(47)
$19.99
$29.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Aqua Natural Aquarium Sand - White
(62)
$14.39
$14.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
CaribSea Aragonite Aragamax Select Substrate
(38)
$10.39
$16.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Top Fin® Premium Aquarium Gravel - Black & Neon
3 sizes
(54)
$4.99 - $25.99
Save 35% On Your First Autoship Order!
3X points (6% back in savings) on all aquatic gravel
+ 2 more
CaribSea Super Naturals Aquarium Gravel - Snowy River
(12)
$24.99
$27.99
3X points (6% back in savings) on all aquatic gravel
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Aqua Natural Aquarium Gravel - Gold Pearl
(40)
$23.79
$24.99
3X points (6% back in savings) on all aquatic gravel
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Aqua Natural Quartz Aquarium Gravel - Black
2 sizes
(51)
$14.39 - $24.99
3X points (6% back in savings) on all aquatic gravel
Free Same-Day Delivery, No Order Minimum!
+ 1 more
CaribSea Exotica Dragon Stone
(141)
$34.99
Buy 2 Get the 3rd Free Aquatic Ornaments (excludes Glofish)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Aqua Natural Aquarium Substrate - Gold Pearl
(12)
$5.39
$14.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
CaribSea Ocean Direct Caribbean Live Aquarium Sand
(65)
$6.89
$9.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Aqua Natural Aquarium Gravel - Midnight Pearl
(28)
$24.99
3X points (6% back in savings) on all aquatic gravel
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Premium Aquarium Gravel - Bright White
3 sizes
(58)
$4.99 - $25.99
Save 35% On Your First Autoship Order!
3X points (6% back in savings) on all aquatic gravel
+ 2 more
Top Fin® Premium Aquarium Gravel - Deep Blue
3 sizes
(57)
$2.47 - $25.99
3X points (6% back in savings) on all aquatic gravel
Free Same-Day Delivery, No Order Minimum!
+ 1 more
CaribSea Exotica Mountain Stone
(42)
$34.99
Buy 2 Get the 3rd Free Aquatic Ornaments (excludes Glofish)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Premium Aquarium Gravel - Green Mix
2 sizes
(57)
$2.47 - $7.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Top Fin® Premium Aquarium Gravel - Mardi Gras Mix
3 sizes
(26)
$4.99 - $25.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Top Fin® Premium Quality Aquarium Gravel - Pebble Beach
(16)
$4.99
3X points (6% back in savings) on all aquatic gravel
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Glass Aquarium Décor - Glow in the Dark
(30)
$4.99
Free Same-Day Delivery, No Order Minimum!
Sign In & Enjoy Free Shipping Over $49
Aqua Natural Aquarium Substrate - Midnight Pearl
(6)
$8.79
$14.99
3X points (6% back in savings) on all aquatic gravel
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Aqua Natural Glitter Rocks - Galaxy
(4)
$34.99
Buy 2 Get the 3rd Free Aquatic Ornaments (excludes Glofish)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Aqua Natural Glitter Rocks - Rose
(10)
$34.99
Buy 2 Get the 3rd Free Aquatic Ornaments (excludes Glofish)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Aqua Natural River Aquarium Gravel - Flamingo
2 sizes
(28)
$8.47 - $24.99
3X points (6% back in savings) on all aquatic gravel
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Premium Aquarium Gravel - Pink & Purple
(118)
$7.99
Save 35% On Your First Autoship Order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Top Fin® Premium Aquarium Gravel - Glow in the Dark
(98)
$7.99
3X points (6% back in savings) on all aquatic gravel
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Premium Aquarium Gravel - Bright Pink
(32)
$7.99
3X points (6% back in savings) on all aquatic gravel
Free Same-Day Delivery, No Order Minimum!
+ 1 more
Top Fin® Premium Aquarium Gravel - Raspberry Red
(4)
$7.99
3X points (6% back in savings) on all aquatic gravel
Free Same-Day Delivery, No Order Minimum!
+ 1 more
CaribSea Exotica South Seas Base Rock
(18)
$34.99
Buy 2 Get the 3rd Free Aquatic Ornaments (excludes Glofish)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
CaribSea Aragalive in Fiji Pink
(16)
$32.99
Sign In & Enjoy Free Shipping Over $49
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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, gravelsandstone, and substrate for aquariums as well as artificial plants and live plants for fish tanks, fish tank ornamentsplant food/fertilizertank filters/pumpslive 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.