• $0 - $50+


Caribsea

(19 results)
CaribSea Super Naturals Aquarium Sand - Moonlight White
(94)
$19.89
$29.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Free Same-Day Delivery, No Order Minimum!
+ 1 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 African Cichlid Mix Aquarium Substrate
(37)
$15.39
$29.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
CaribSea Super Naturals Premium Aquarium Substrate
(45)
$19.89
$29.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Free Same-Day Delivery, No Order Minimum!
+ 1 more
CaribSea Aragonite Aragamax Select Substrate
(38)
$10.39
$16.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Free Same-Day Delivery, No Order Minimum!
+ 1 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)
Free Same-Day Delivery, No Order Minimum!
+ 1 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 LifeRock™ Aquarium Rock
(22)
$119.99
$150.00
Buy any tank get 20% off entire stock substrate (excludes Gems)
Sign In & Enjoy Free Shipping Over $49
CaribSea Aragalive in Fiji Pink
(16)
$29.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Sign In & Enjoy Free Shipping Over $49
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)
Sign In & Enjoy Free Shipping Over $49
CaribSea Super Natural Jelly Beans Aquarium Gravel
(11)
$44.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Sign In & Enjoy Free Shipping Over $49
CaribSea Super Natural Gemstone Creek Aquarium Gravel
(26)
$44.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Sign In & Enjoy Free Shipping Over $49
CaribSea Super Natural Zen Garden Aquarium Gravel
(6)
$44.99
Buy any tank get 20% off entire stock substrate (excludes Gems)
Sign In & Enjoy Free Shipping Over $49
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)
Sign In & Enjoy Free Shipping Over $49
  1. 1
Whether you’re looking to add a touch of tropical and exotic vibes to your fish tank or you’re just trying to match your aquarium's look to existing décor, CaribSea can help. With base rocks, aquarium sand, gravel, mycorrhizal fungi spores, leaves and more, you can give your fish a beautiful place to call home. Not only will their aquarium be fully functional, but it will also be aesthetically pleasing. Explore the complete CaribSea collection of aquarium substrate, live rock and other fish tank accessories. With supplies from CaribSea, you can create an aquascape that's just as beautiful to you as it is to your fish.
PetSmart’s selection of CaribSea supplies includes:
  • CaribSea LifeRock Aquarium Rock
  • CaribSea Exotica Dragon Stone
  • CaribSea Aragonite Hawaiian Black Aquarium Sand
  • CaribSea Aragonite Aquarium Reef Sand
  • And More
You can find what you’re looking for to keep your fish living a happy and healthy life. Need other fish supplies such as other aquarium substrateslive plants and ornaments, as well as gravels, sands and stones while you’re here? We have you covered.
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.