Deals on fish & aquariums

Build your most beautiful underwater ecosystem yet

Decor, Gravel & Substrate

(283 results)
Blue Buffalo® Life Protection Formula™ Adult Dry Dog Food - Chicken & Brown Rice
5 sizes 1 flavor
(2027)
$14.99 - $72.99
Buy 1, Get the 2nd 20% Off Blue Buffalo Life Protection Formula Dry Dog Food
Save 40% on your first Autoship order!
+ 4 more
Blue Buffalo® Health Bars Crunchy Adult Dog Treats - 16 oz
1 size 2 flavors
(3515)
$4.99
$5.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo® Bits Soft & Chewy Puppy Training Treats - 4 oz
1 size 2 flavors
(4712)
$4.99
$5.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo® Life Protection Formula™ Adult Dry Dog Food - Lamb & Brown Rice
5 sizes 1 flavor
(1134)
$16.99 - $78.99
Buy 1, Get the 2nd 20% Off Blue Buffalo Life Protection Formula Dry Dog Food
Save 40% on your first Autoship order!
+ 4 more
Blue Buffalo® Life Protection Formula™ Large Breed Adult Dry Dog Food - Chicken & Brown Rice
3 sizes 1 flavor
(597)
$55.99 - $78.99
Buy 1, Get the 2nd 20% Off Blue Buffalo Life Protection Formula Dry Dog Food
Save 40% on your first Autoship order!
+ 4 more
Blue Buffalo® Basics™ Skin & Stomach Care Adult Dog Dry Food - Grain Free, Turkey & Potato
3 sizes 1 flavor
(300)
$20.99 - $69.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo Life Protection Formula Adult Dry Dog Food - Salmon & Rice
3 sizes
(171)
$16.99 - $69.99
Buy 1, Get the 2nd 20% Off Blue Buffalo Life Protection Formula Dry Dog Food
Save 40% on your first Autoship order!
+ 4 more
Blue Buffalo® Life Protection Formula™ Senior 7+ Dry Dog Food - Chicken & Brown Rice
4 sizes 1 flavor
(2058)
$14.99 - $72.99
Buy 1, Get the 2nd 20% Off Blue Buffalo Life Protection Formula Dry Dog Food
Save 40% on your first Autoship order!
+ 4 more
Blue Buffalo® Life Protection Formula™ Small Breed Adult Dry Dog Food - Chicken & Brown Rice
2 sizes 1 flavor
(897)
$16.99 - $41.99
Buy 1, Get the 2nd 20% Off Blue Buffalo Life Protection Formula Dry Dog Food
Save 40% on your first Autoship order!
+ 4 more
Blue Buffalo® Blue's Stew Adult Wet Dog Food - 12.5 Oz.
1 size 3 flavors
(461)
$2.99 - $3.09
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo® Bits Soft & Chewy All Life Stages Dog Training Treats - Chicken, 11 oz
(593)
$9.99
$11.49
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo® Bits Soft & Chewy Puppy Training Treats - Salmon, 4 oz
(820)
$4.99
$5.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo® Basics™ Skin & Stomach Care Adult Dog Dry Food - Grain Free, Salmon & Potato
3 sizes 1 flavor
(366)
$22.99 - $74.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo® Life Protection Formula Healthy Weight Adult Dog Dry Food - Chicken & Brown Rice
5 sizes 1 flavor
(677)
$14.99 - $72.99
Buy 1, Get the 2nd 20% Off Blue Buffalo Life Protection Formula Dry Dog Food
Save 40% on your first Autoship order!
+ 4 more
Blue Buffalo Wilderness Nature's Evolutionary Diet Adult Dry Dog Food - Chicken
4 sizes 1 flavor
(561)
$19.99 - $79.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo® Life Protection Formula™ Adult Dry Dog Food - Beef & Brown Rice
4 sizes 1 flavor
(2466)
$16.99 - $69.99
Buy 1, Get the 2nd 20% Off Blue Buffalo Life Protection Formula Dry Dog Food
Save 40% on your first Autoship order!
+ 4 more
Blue Buffalo® Basics™ Skin & Stomach Care Adult Dog Dry Food - Salmon & Potato
2 sizes 1 flavor
(215)
$44.99 - $74.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo® Basics™ Skin & Stomach Care Adult Dog Dry Food - Grain Free, Lamb & Potato
2 sizes 1 flavor
(81)
$22.99 - $74.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo Tastefuls Adult Indoor Cat Dry Food - Natural, Chicken & Brown Rice
3 sizes 1 flavor
(1294)
$14.99 - $46.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo® Life Protection Formula™ Puppy Dry Dog Food - Chicken & Brown Rice
4 sizes 1 flavor
(1680)
$14.99 - $72.99
Buy 1, Get the 2nd 20% Off Blue Buffalo Life Protection Formula Dry Dog Food
Save 40% on your first Autoship order!
+ 4 more
Blue Buffalo Tastefuls Adult Cat Sensitive Stomach Dry Food - Natural, Chicken & Brown Rice
3 sizes 1 flavor
(1030)
$14.99 - $46.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo Wilderness Rocky Mountain Recipe Adult Dog Dry Food - Red Meat
4 sizes 1 flavor
(660)
$23.99 - $89.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo Wilderness Adult Dry Cat Food - Grain Free, Salmon
2 sizes 1 flavor
(524)
$28.99 - $46.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo Wilderness  Adult Dry Cat Food - Grain Free, Chicken
2 sizes 1 flavor
(540)
$28.99 - $46.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo Wilderness - Cat Dry Food, Adult, Indoor, Chicken, 15 LB
(198)
$55.99
$61.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo Wilderness Nature's Evolutionary Diet Adult Dry Dog Food - Salmon
4 sizes 1 flavor
(948)
$21.99 - $85.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo® True Solutions™ Blissful Belly Digestive Care All Life Stages Dry Dog Food
3 sizes 1 flavor
(2004)
$19.99 - $68.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo® Basics™ Skin & Stomach Care Adult Dog Dry Food - Turkey & Potato
(221)
$69.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo® Life Protection Formula™ Large Breed Puppy Dry Dog Food - Chicken & Brown Rice
4 sizes 1 flavor
(1124)
$37.99 - $72.99
Buy 1, Get the 2nd 20% Off Blue Buffalo Life Protection Formula Dry Dog Food
Save 40% on your first Autoship order!
+ 4 more
Blue Buffalo True Solutions Blissful Belly Digestive Care Dry Cat Food - Natural, Chicken
2 sizes
(2054)
$20.99 - $44.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo® Life Protection Formula™ Small Bite Adult Dog Dry Food - Chicken & Brown Rice
2 sizes 1 flavor
(583)
$37.99 - $64.99
Buy 1, Get the 2nd 20% Off Blue Buffalo Life Protection Formula Dry Dog Food
Save 40% on your first Autoship order!
+ 4 more
Blue Buffalo Tastefuls Wet Flaked Cat Food Variety Pack - 5.5oz, 12 ct, Natural
(318)
$17.19
$20.99
Buy 1, Get the 2nd 40% Off select Cat Food Variety Packs!
Save 40% on your first Autoship order!
+ 4 more
Blue Buffalo® True Chews Premium Jerky Cuts All Life Stages Dog Treats - Natural, Chicken
4 sizes 1 flavor
(522)
$4.79 - $28.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo Tastefuls Adult Indoor Cat Dry Food - Natural, Salmon & Brown Rice
3 sizes 1 flavor
(1124)
$14.99 - $46.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo® Life Protection Formula™ Small Breed Senior 7+ Dry Dog Food - Chicken & Brown Ri
2 sizes 1 flavor
(313)
$16.99 - $41.99
Buy 1, Get the 2nd 20% Off Blue Buffalo Life Protection Formula Dry Dog Food
Save 40% on your first Autoship order!
+ 4 more
Blue Buffalo Wilderness Adult Wet Cat Food - Grain Free, Chicken
2 sizes 1 flavor
(229)
$1.49 - $1.75
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo Blue's Stew Variety Pack Adult Dog Wet Food - Chicken & Beef, 12.5 oz, 6 Count
(19)
$17.59
$21.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo® Delectables Variety Pack Adult Dog Food Topper - Chicken & Beef, 3 oz, 12 Count
(23)
$18.99
$23.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo True Solutions Blissful Belly Digestive Care Wet Cat Food - Natural, 3 oz
(1617)
$1.48
$1.69
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
Blue Buffalo® Homestyle Recipe Adult Wet Dog Food - 12.5 Oz.
1 size 5 flavors
(2452)
$2.94 - $2.99
Save 40% on your first Autoship order!
Earn a 5,000-point Reward Certificate when you get your second Autoship delivery by 11/30
+ 3 more
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Now that you’ve got your fishy’s new home up and running, it’s time to furnish it! Make their tank beautiful and fun to explore with aquarium accessories from PetSmart. You can show off your creative side and give them an environment they love. Choose a fun theme like a shipwreck or even decorate their aquarium for the holidays. From sand and gravel to backgrounds and aquarium ornaments, PetSmart has fish tank décor that will help your finned friends live their best life. 
If you’re ready to add a little pizzazz to your fish tank, shop PetSmart’s collection of fish tank décor and aquarium accessories, including:
Need to stock up on other essentials for your aquatic companions? Shop PetSmart’s other fish supplies for great prices from brands you trust. Perhaps you haven’t brought home your new fishy friend yet. PetSmart also has a great selection of live fish in our stores to choose from!
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.
 

Frequently Asked Questions (FAQs)

 

Where can I buy aquatic plants?

 
If you’re ready to add a little pizzazz to your fish tank, shop PetSmart’s collection of fish tank décor and aquarium accessories, including aquatic plants
 

Do I need to decorate my fish tank?

 
Decorating your fish tank helps create an environment in which your aquatic pets can explore and enjoy themselves. Use plants and fish tank décor to show off your personality and give your fish something they'll love.
 

What accessories should I put in my fish tank?

 
Accessories you should put in you fish tank include aquarium plants, fish tank décor, substrate, backgrounds, filters, pumps, heaters, lighting and more.