Fish Tank & Aquarium Ornaments

1 - 36 of 196 Results

1 - 36 of 196 Results

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Penn-Plax SpongeBob Pineapple Home Aquarium Ornament, 6.5-in
Rated 3.8824 out of 5 stars
34Reviews
$6.68Chewy Price
$10.99List Price

FREE 1-3 day shipping over $49

Marina Polyresin Cave Aquarium Décor, Small
Rated 4.4658 out of 5 stars
73Reviews
$13.22Chewy Price
$17.99List Price

FREE 1-3 day shipping over $49

Underwater Treasure Petrified Wood Fish Aquarium Ornament

More Choices Available

Rated 5 out of 5 stars
1Review
$17.99Chewy Price

FREE 1-3 day shipping over $49

Underwater Galleries Glow-In-The-Dark! New Moon Rock Aquarium Cave
Rated 3 out of 5 stars
1Review
$5.28Chewy Price
$6.45List Price

FREE 1-3 day shipping over $49

Sporn Christmas Tree With Presents Aquarium Ornament
Rated 4.8571 out of 5 stars
7Reviews
$9.99Chewy Price

FREE 1-3 day shipping over $49

Penn Plax Shale Ledge Aquarium & Terrarium Decor, 1 count

More Choices Available

Rated 3.5323 out of 5 stars
62Reviews
$13.17Chewy Price
$23.99List Price

FREE 1-3 day shipping over $49

GloFish Driftwood Aquarium Ornament, X-Large

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Rated 3 out of 5 stars
5Reviews
$12.29Chewy Price

FREE 1-3 day shipping over $49

Penn-Plax SpongeBob Krusty-Krab Aquarium Ornament, Medium
Rated 3.6429 out of 5 stars
14Reviews
$7.84Chewy Price
$11.99List Price

FREE 1-3 day shipping over $49

SunGrow Natural Coconut Betta Fish Cave Ornament
Rated 3.9487 out of 5 stars
39Reviews
$7.30Chewy Price
$6.94Autoship Price

FREE 1-3 day shipping over $49

Penn-Plax SpongeBob Squidwards Home Aquarium Ornament, 6.5-in

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Rated 3.7073 out of 5 stars
41Reviews
$6.88Chewy Price
$9.99List Price

FREE 1-3 day shipping over $49

Underwater Treasure Space Battle Tank Fish Aquarium Ornament

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Rated 2.1667 out of 5 stars
6Reviews
$10.32Chewy Price
$12.49List Price

FREE 1-3 day shipping over $49

Sporn Octopus Ghost Aquarium Ornament
Rated 4.6 out of 5 stars
15Reviews
$3.83Chewy Price
$4.99List Price

FREE 1-3 day shipping over $49

Penn-Plax Hideaway Pipes Aquarium Ornament
Rated 2 out of 5 stars
4Reviews
$6.99Chewy Price
$15.99List Price

FREE 1-3 day shipping over $49

Underwater Galleries Glow-In-The-Dark! Rainbow Aquarium Rock
Rated 4.3333 out of 5 stars
3Reviews
$7.95Chewy Price

FREE 1-3 day shipping over $49

Sporn Ancient Vase 2 Aquarium Ornament
Rated 4.619 out of 5 stars
63Reviews
$19.15Chewy Price
$27.98List Price

FREE 1-3 day shipping over $49

Penn-Plax Sunken Battleship Aquarium Ornament, Medium
Rated 4.5806 out of 5 stars
31Reviews
$12.99Chewy Price
$20.99List Price

FREE 1-3 day shipping over $49

Underwater Galleries Assorted Cichlid Aquarium Stone Caves, 3 count box
Rated 4.5 out of 5 stars
18Reviews
$17.23Chewy Price
$17.85List Price

FREE 1-3 day shipping over $49

CC Pet Solano Fish Aquarium Ornament
Rated 5 out of 5 stars
3Reviews
$4.47Chewy Price
$4.99List Price

FREE 1-3 day shipping over $49

Penn-Plax SpongeBob Chum Bucket Aquarium Ornament
Rated 3 out of 5 stars
1Review
$6.37Chewy Price
$9.99List Price

FREE 1-3 day shipping over $49

Underwater Treasure Cabomba Fish Aquarium Ornament
Rated 3 out of 5 stars
1Review
$8.38Chewy Price
$10.99List Price

FREE 1-3 day shipping over $49

Zoo Med AquaLog Aquarium Ornament, Jumbo

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Rated 3.6667 out of 5 stars
3Reviews
$28.28Chewy Price
$28.99List Price

FREE 1-3 day shipping over $49

Penn-Plax Action Air Diver with Hose Aerating Aquarium Ornament, 4-in, Color Varies
Rated 3.8919 out of 5 stars
37Reviews
$7.79Chewy Price
$9.99List Price

FREE 1-3 day shipping over $49

Sporn Snorkle Santa Aquarium Ornament
new
$5.99Chewy Price

FREE 1-3 day shipping over $49

Underwater Galleries Easter Island Stonehead Aquarium Ornament
Rated 4.6667 out of 5 stars
3Reviews
$8.00Chewy Price
$8.95List Price

FREE 1-3 day shipping over $49

Penn-Plax Treasure Diver Aquarium Ornament
Rated 3 out of 5 stars
1Review
$14.77Chewy Price
$21.99List Price

FREE 1-3 day shipping over $49

CC Pet Betta Cave Fish Aquarium Ornament
Rated 3 out of 5 stars
4Reviews
$6.94Chewy Price
$8.99List Price

FREE 1-3 day shipping over $49

Penn-Plax Nemo & Marlin With Coral Aquarium Ornament
$4.05Chewy Price
$7.99List Price

FREE 1-3 day shipping over $49

Penn-Plax Tank-Terr Corner Aquarium Ornament
Rated 3.6667 out of 5 stars
3Reviews
$14.99Chewy Price
$19.99List Price

FREE 1-3 day shipping over $49

Penn-Plax Diving Helmet Aquarium Ornament
$6.99Chewy Price
$10.99List Price

FREE 1-3 day shipping over $49

Penn-Plax Stone Hideaways Aquarium Ornament
$16.81Chewy Price
$48.99List Price

FREE 1-3 day shipping over $49

Penn-Plax Dragon Skull Gazer Aquarium Ornament
Rated 5 out of 5 stars
3Reviews
$10.99Chewy Price

FREE 1-3 day shipping over $49

Underwater Treasure Pirate Ship Fish Aquarium Ornament
Rated 1 out of 5 stars
1Review
$35.30Chewy Price
$39.99List Price

FREE 1-3 day shipping over $49

Fluval Chi Waterfall Mountain Aquarium Ornament
Rated 3.625 out of 5 stars
8Reviews
$9.22Chewy Price
$17.99List Price

FREE 1-3 day shipping over $49

Underwater Galleries Sea Cave Aquarium Stone, Medium

More Choices Available

Rated 5 out of 5 stars
5Reviews
$11.95Chewy Price

FREE 1-3 day shipping over $49

Sporn Snowman Wave Aquarium Ornament
Rated 4 out of 5 stars
2Reviews
$7.99Chewy Price

FREE 1-3 day shipping over $49

Underwater Treasure Pitted Rock Wall Fish Aquarium Ornament

More Choices Available

$15.35Chewy Price
$18.99List Price

FREE 1-3 day shipping over $49

Fish Tank & Aquarium Ornaments

Aquarium decorations give you the opportunity to expand your creativity and imagination and bring your tank to life. Exploring all the fish tank decorations that we offer is recommended to decide how you’d like to spice up your aquarium. If SpongeBob is one of your favorite cartoons, you’re in luck—we offer a whole collection of aquarium supplies that replicate Bikini Bottom. From the iconic pineapple home under the sea to the Krusty-Krab, these aquarium ornaments are bound to be a great place for your fish as well as the ultimate conversation starter. If your fish prefers to “just keep swimming” around colorful fish tank ornaments, there’s a Finding Dory Collection that makes for an incredible display of fish tank accessories. Looking for decor that will glimmer under your LED lights? Then, The GloFish Castle Aquarium Ornament could be an excellent add-on to your aquarium decorations. Fish tank decorations could also offer a perfect hideout for your fish to reduce stress when they need to relax. Decorative gravel is great for helping to keep your aquarium decorations in place. The GloFish Accent Gravel For Aquariums does exactly that. From battleships to ancient vases, Chewy has a ton of different aquarium decorations to bring your fish tank to life.

Related Categories: Aquarium Artificial Plants, Aquarium Backgrounds and Wood, Aquarium Sand and Gravel, Aquarium Gems and Accents, Aquarium Lighting and Motion, Fish Tank Décor and Accessories