Aquarium Substrate

(148 results)
Wellness® Complete Health Adult Dog Food - Natural
3 sizes 3 flavors
(1030)
$31.99 - $89.99
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Wellness® Signature Selects Adult Cat Wet Food - Grain Free, Flaked, 2.8 Oz
1 size 2 flavors
(496)
$5.49
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Wellness® Complete Health Large Breed Adult Dog Food - Natural
(110)
$99.99
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Wellness® CORE® Adult Dry Dog Food - Natural, Grain Free, Ocean Formula
2 sizes 1 flavor
(386)
$62.99 - $104.99
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Wellness® CORE® Adult Dry Dog Food - Natural, Grain Free, Original Formula
3 sizes 1 flavor
(446)
$31.99 - $104.99
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Wellness® Complete Health Adult Cat Wet Food - Natural, Grain Free, Pate, 12.5 Oz
1 size 5 flavors
(5067)
$6.49
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Wellness® CORE+ Freeze-Dried Pieces Adult Dry Dog Food - Grain Free, Wild Game
2 sizes 1 flavor
(508)
$35.99 - $109.99
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Wellness® CORE+ Small Breed Adult Dry Dog Food - Grain Free, Freeze Dried, Turkey
2 sizes 1 flavor
(545)
$35.99 - $68.99
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Wellness® Complete Health Small Breed Adult Dry Dog Food - Natural
2 sizes 1 flavor
(335)
$26.99 - $62.99
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Wellness® Complete Health Adult Cat Wet Food - Seafood Pate, Variety Pack
(112)
$59.99
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+ 1 more
Wellness® Complete Health Wet Adult Cat Food - Chicken & Turkey Lovers, Pate, Variety Pack
2 sizes
(379)
$29.99 - $59.99
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Wellness® Complete Health Adult Cat Wet Food - Natural, Grain Free, Pate, 5.5 Oz
1 size 6 flavors
(5230)
$3.89
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Wellness® Complete Health Indoor Adult Cat Food - Natural, Grain Free, Salmon & Herring Meal
2 sizes 1 flavor
(673)
$34.99 - $50.99
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Wellness Bowl Boosters Simply Shreds Wet Adult Dog Food Toppers - 2.8 Oz., 12 Count, Variety Pack
(252)
$29.99
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Wellness® Complete Health Kitten Wet Food - Pate Favorites, Variety Pack, 12 CT, 36 OZ
(229)
$29.99
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Wellness® Signature Selects Adult Cat Wet Food - Grain Free, Shredded, 5.3 Oz
1 size 3 flavors
(234)
$6.99
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Wellness® CORE® Adult Cat Wet Food - Natural, Grain Free, Pate, 5.5 Oz
1 size 3 flavors
(1034)
$4.69
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Wellness® Complete Health Indoor Adult Cat Food - Natural, Grain Free, Chicken & Chicken Meal
2 sizes
(589)
$34.99 - $50.99
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Wellness® CORE® Tiny Tasters Adult Cat Wet Food - Natural, Pate, Land Variety Pack, 12 CT, 21 OZ
(146)
$27.99
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Wellness® Healthy Indulgence Adult Cat Wet Food - Grain Free, Natural, Gravies, 3 Oz
1 size 2 flavors
(117)
$3.69
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Wellness® Healthy Indulgence Adult Cat Wet Food - Grain Free, Natural, Morsels, 3 Oz
1 size 6 flavors
(194)
$3.69
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Wellness® Complete Health Adult Cat Wet Food - Natural, Grain Free, Pate, 3 Oz
1 size 5 flavors
(4753)
$2.79
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Wellness® Stews All Life Stage Wet Dog Food - Natural
1 size 6 flavors
(742)
$5.29 - $5.49
Buy 5 get 6th FREE Blue Wilderness, Natural Balance, Tiki, Simply Nourish, Wellness canned dog food
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Wellness® CORE® Tiny Tasters Adult Cat Wet Food - Natural, Pate, Sea Variety Pack, 12 CT, 21 OZ
(110)
$27.99
Buy 1 get 2nd 20% off Applaws, Tiki, Wellness cat food variety packs
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Wellness® CORE® Tiny Tasters Adult Cat Wet Food - Grain Free, Flaked, 1.75 Oz
1 size 2 flavors
(620)
$2.49
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Wellness® Signature Selects Adult Cat Wet Food - Grain Free, Shredded, 2.8 Oz
1 size 2 flavors
(187)
$5.49
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+ 1 more
Wellness® Complete Health Adult Wet Dog Food - Natural
1 size 3 flavors
(153)
$5.49
Buy 5 get 6th FREE Blue Wilderness, Natural Balance, Tiki, Simply Nourish, Wellness canned dog food
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Wellness Soft Puppy Bites Dog Treats - Natural, Lamb & Salmon
(512)
$13.99
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Wellness® CORE® Tiny Tasters Adult Cat Wet Food - Grain Free, Pate, Single Serve, 1.75 Oz
1 size 6 flavors
(1557)
$2.49
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+ 1 more
Wellness® Complete Health Kitten Wet Food - Natural, Grain Free, Pate, 3 Oz
1 size 2 flavors
(566)
$2.79
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+ 1 more
Wellness® Bowl Boosters Simply Shreds All Life Stage Dog Food Topper - Grain Free, Chicken & Beef
(475)
$3.29
Buy 1 get 2nd 25% off dog toppers 28-454g, VP 12ct (exl. Stella and Chewy's, Instinct, Canidae)
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Wellness® Appetizing Entrees Adult Cat Wet Food - Grain Free, Mousse, 1.4 Oz
1 size 2 flavors
(758)
$1.79
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Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
Wellness® Bowl Boosters Simply Shreds All Life Stage Dog Food Topper - Grain Free, Chicken & Liver
(727)
$3.29
Buy 1 get 2nd 25% off dog toppers 28-454g, VP 12ct (exl. Stella and Chewy's, Instinct, Canidae)
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+ 3 more
Wellness® CORE® Bowl Boosters All Life Stage Dog Food Topper - Digestive Health, Chicken
(267)
$13.99
Buy 1 get 2nd 25% off dog toppers 28-454g, VP 12ct (exl. Stella and Chewy's, Instinct, Canidae)
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+ 3 more
Wellness® Soft Puppy Bites Puppy Treats - Natural, Grain Free, Lamb & Salmon
(575)
$6.99
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Wellness® CORE+ Kibble + Freeze-Dried Pieces Adult Dry Dog Food - Grain Free, Turkey
(1759)
$109.99
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Wellness® CORE® Large Breed Adult Dry Dog Food - Natural, Grain Free
(154)
$104.99
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Wellness Core Digestive Health Adult Dry Dog Food - With-Grain, Chicken & Brown Rice
2 sizes 1 flavor
(249)
$31.99 - $104.99
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Wellness® CORE® Senior Dry Dog Food - Natural, Grain Free
2 sizes
(285)
$29.99 - $104.99
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Wellness® CORE+ Adult Dry Dog Food - Grain Free, Ocean
(74)
$109.99
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Creating the best habitat for your pet fish is an important part of their care. Finding the right aquarium substrate for fish matters so that your aquatic friend can thrive in their home. Pet parents can find the best selection of aquarium/fish tank substrate at PetSmart. Here, we want to help you build the perfect setting for your fish to swim around in. 
PetSmart’s selection of fish tank substrate includes options like: 
Plant Aquarium Substrate
Flourite Substrate
Smooth Glass Substrate
Colourful Fish Tank Substrate
And More 

You are sure to find the exact substrate you need for your fish at PetSmart. Need something else for your pet fish while you’re here? We also sell other fish tank supplies including artificial plants for aquariumslive plants for aquariumsfish tank backgroundsgravel, sand and stone for aquariumsfish tank ornamentsplant food/fertilizerfish tank 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.