• $0 - $50+


Gravel, Sand & Stones

(21 results)
CaribSea Super Naturals Aquarium Sand - Moonlight White
(94)
$19.89
$29.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 2 more
CaribSea LifeRock Dry Live Rock
(63)
$54.99
Buy 2 Get the 3rd Free Aquatic Ornaments (excluding Glofish)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
CaribSea Super Naturals Aquarium Sand - White
(22)
$19.89
$27.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 2 more
CaribSea African Cichlid Mix Aquarium Substrate
(37)
$15.39
$29.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 2 more
CaribSea Super Naturals Premium Aquarium Substrate
(45)
$19.89
$29.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 2 more
CaribSea Aragonite Aragamax Select Substrate
(38)
$10.39
$16.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 2 more
CaribSea Exotica Dragon Stone
(141)
$34.99
Buy 2 Get the 3rd Free Aquatic Ornaments (excluding Glofish)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
CaribSea Ocean Direct Caribbean Live Aquarium Sand
(65)
$6.89
$9.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 2 more
CaribSea Exotica Mountain Stone
(36)
$34.99
Buy 2 Get the 3rd Free Aquatic Ornaments (excluding Glofish)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
CaribSea Super Naturals Aquarium Gravel - Snowy River
(12)
$24.99
$27.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 2 more
CaribSea LifeRock™ Aquarium Rock
(22)
$119.99
$150.00
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 1 more
CaribSea Aragalive in Fiji Pink
(16)
$29.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 1 more
CaribSea Exotica South Seas Base Rock
(18)
$34.99
Buy 2 Get the 3rd Free Aquatic Ornaments (excluding Glofish)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
CaribSea South Seas Base Rock
(22)
$33.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Sign In & Enjoy Free Shipping Over $49
CaribSea Super Natural Crystal River Substrate
(38)
$54.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Sign In & Enjoy Free Shipping Over $49
CaribSea Super Natural Snowy River Aquarium Gravel
(20)
$43.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 1 more
CaribSea Super Natural Jelly Beans Aquarium Gravel
(11)
$44.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 1 more
CaribSea Super Natural Gemstone Creek Aquarium Gravel
(26)
$44.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 1 more
CaribSea Super Natural Zen Garden Aquarium Gravel
(6)
$44.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 1 more
CaribSea Aragalive Reef Sand
(6)
$24.99
$27.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Sign In & Enjoy Free Shipping Over $49
CaribSea Aragonite Hawaiian Black Aquarium Sand
(12)
$26.99
$29.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Save 35% On Your First Autoship Order!
+ 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, 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.