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Best Seller
Blue Ribbon Small Life-Like Human Skull Aquarium Ornament, 6.5" L X 4.25" W X 5.5" H, 6.5 IN, Gray

Blue Ribbon Small Life-Like Human Skull Aquarium Ornament, 6.5" L X 4.25" W X 5.5" H, 6.5 IN, Gray

This small life-like human skull aquarium ornament is the perfect addition to your large aquarium. Made from non-toxic, fish safe colors and materials. Your fish will love swimming through and hiding in it. ... more

Blue Ribbon Small Life-Like Human Skull Aquarium Ornament, 6.5" L X 4.25" W X 5.5" H, 6.5 IN, Gray

This small life-like human skull aquarium ornament is the perfect addition to your large aquarium. Made from non-toxic, fish safe colors and materials. Your fish will love swimming through and hiding in it.

Petco.com

$18.99

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SpongeBob & Patrick Aquarium Ornament, Pack of 2 ornaments, 1" L X 1" W X 2" H, 1 IN, Multi-Color

SpongeBob & Patrick Aquarium Ornament, Pack of 2 ornaments, 1" L X 1" W X 2" H, 1 IN, Multi-Color

This beautifully handcrafted poly resin SpongeBob & Patrick combo aquarium ornament is the perfect addition to any underwater habitat. ... more

SpongeBob & Patrick Aquarium Ornament, Pack of 2 ornaments, 1" L X 1" W X 2" H, 1 IN, Multi-Color

This beautifully handcrafted poly resin SpongeBob & Patrick combo aquarium ornament is the perfect addition to any underwater habitat.

Petco.com

$7.38

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Best Seller
Anemone Yellow Aquarium Ornament, 4.5" L x 4.5" W x 2.25" H, One Size Fits All

Anemone Yellow Aquarium Ornament, 4.5" L x 4.5" W x 2.25" H, One Size Fits All

GloFish decorative ornaments are the perfect way to quickly convert any aquarium into an exquisite fish environment. The ornaments are designed to create an underwater paradise for your fluorescent fish and stand out beautifully under blue LED lights.... ... more

Anemone Yellow Aquarium Ornament, 4.5" L x 4.5" W x 2.25" H, One Size Fits All

GloFish decorative ornaments are the perfect way to quickly convert any aquarium into an exquisite fish environment. The ornaments are designed to create an underwater paradise for your fluorescent fish and stand out beautifully under blue LED lights....

Petco.com

$5.54

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Penn Plax SpongeBob 7-Piece Mini Aquarium Ornament Set in Black/Blue/Yellow | 2 H x 1 W x 1 D in | Wayfair SBRK2NH

Penn Plax SpongeBob 7-Piece Mini Aquarium Ornament Set in Black/Blue/Yellow | 2 H x 1 W x 1 D in | Wayfair SBRK2NH

Turn your fish tank into your very own Bikini Bottom with this 7 Piece Mini Aquarium Ornament Set, which includes SpongeBob, Patrick, Sandy, Squidward, Gary, Mr. Krabs, and Plankton. Made of Safe and Durable Resin: All included pieces are inspected... ... more

Penn Plax SpongeBob 7-Piece Mini Aquarium Ornament Set in Black/Blue/Yellow | 2 H x 1 W x 1 D in | Wayfair SBRK2NH

Turn your fish tank into your very own Bikini Bottom with this 7 Piece Mini Aquarium Ornament Set, which includes SpongeBob, Patrick, Sandy, Squidward, Gary, Mr. Krabs, and Plankton. Made of Safe and Durable Resin: All included pieces are inspected...

Wayfair

$41.05

FREE shipping

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Penn Plax Aquarium Accessory in Blue/Green/Orange | 7.25 H x 4.25 W x 4.25 D in | Wayfair SBR41

Penn Plax Aquarium Accessory in Blue/Green/Orange | 7.25 H x 4.25 W x 4.25 D in | Wayfair SBR41

From the creative minds at Nickelodeon, bring SpongeBob’s famous pineapple house that’s located on 124 Conch Street, Bikini Bottom, to your home! This large sized, officially licensed aquarium ornament makes for a great addition to all home aquariums!... ... more

Penn Plax Aquarium Accessory in Blue/Green/Orange | 7.25 H x 4.25 W x 4.25 D in | Wayfair SBR41

From the creative minds at Nickelodeon, bring SpongeBob’s famous pineapple house that’s located on 124 Conch Street, Bikini Bottom, to your home! This large sized, officially licensed aquarium ornament makes for a great addition to all home aquariums!...

Wayfair

$40.16

FREE shipping

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Penn Plax Aquarium Accessory in Blue | 8 H x 4 W x 4 D in | Wayfair SBR46

Penn Plax Aquarium Accessory in Blue | 8 H x 4 W x 4 D in | Wayfair SBR46

From the creative minds at Nickelodeon, bring the house of Squidward Q. Tentacles, located in Bikini Bottom, to your own home! This large sized, officially licensed aquarium ornament from Penn-Plax makes for a great addition to all home aquariums! Made... ... more

Penn Plax Aquarium Accessory in Blue | 8 H x 4 W x 4 D in | Wayfair SBR46

From the creative minds at Nickelodeon, bring the house of Squidward Q. Tentacles, located in Bikini Bottom, to your own home! This large sized, officially licensed aquarium ornament from Penn-Plax makes for a great addition to all home aquariums! Made...

Wayfair

$42.99

FREE shipping

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Volcano Ornament Aquarium Decor, 3.31" L x 2.38" W x 3.44" H, One Size Fits All, Multi-Color

Volcano Ornament Aquarium Decor, 3.31" L x 2.38" W x 3.44" H, One Size Fits All, Multi-Color

The ornaments are designed to create an underwater paradise for your fluorescent fish and stand out beautifully under blue LED lights. The Volcano Ornament creates a unique aquatic experience for your fish. It provides an excellent hideaway for fish,... ... more

Volcano Ornament Aquarium Decor, 3.31" L x 2.38" W x 3.44" H, One Size Fits All, Multi-Color

The ornaments are designed to create an underwater paradise for your fluorescent fish and stand out beautifully under blue LED lights. The Volcano Ornament creates a unique aquatic experience for your fish. It provides an excellent hideaway for fish,...

Petco.com

$8.09

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Lighthouse Aquarium Ornament, 3.7" L X 3.7" W X 8.5" H, .7 LBS, Brown

Lighthouse Aquarium Ornament, 3.7" L X 3.7" W X 8.5" H, .7 LBS, Brown

Lighthouses are the beautiful beacons for safety in the ocean and now they can lead your way to a unique and beautiful aquarium. Sandy, underwater look, and features places for your fish to swim through and hide. ... more

Lighthouse Aquarium Ornament, 3.7" L X 3.7" W X 8.5" H, .7 LBS, Brown

Lighthouses are the beautiful beacons for safety in the ocean and now they can lead your way to a unique and beautiful aquarium. Sandy, underwater look, and features places for your fish to swim through and hide.

Petco.com

$19.99

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SpongeBob Mr. Krabs Aquarium Ornament, 1" L X 1" W X 2" H, .1 LBS, Multi-Color

SpongeBob Mr. Krabs Aquarium Ornament, 1" L X 1" W X 2" H, .1 LBS, Multi-Color

This beautifully handcrafted poly resin Mr. Krabs aquarium ornament is the perfect addition to any underwater habitat. ... more

SpongeBob Mr. Krabs Aquarium Ornament, 1" L X 1" W X 2" H, .1 LBS, Multi-Color

This beautifully handcrafted poly resin Mr. Krabs aquarium ornament is the perfect addition to any underwater habitat.

Petco.com

$4.99

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SpongeBob Sandy Aquarium Ornament, 1.5" L X 1.5" W X 2" H, .1 LBS, Multi-Color

SpongeBob Sandy Aquarium Ornament, 1.5" L X 1.5" W X 2" H, .1 LBS, Multi-Color

The Sandy mini aquarium ornament is beautifully handcrafted and adds the perfect touch to your underwater habitat. ... more

SpongeBob Sandy Aquarium Ornament, 1.5" L X 1.5" W X 2" H, .1 LBS, Multi-Color

The Sandy mini aquarium ornament is beautifully handcrafted and adds the perfect touch to your underwater habitat.

Petco.com

$7.50

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SpongeBob Krusty Krab Aquarium Ornament, 2.5" L X 2.5" W X 3" H, .3 LBS, Green

SpongeBob Krusty Krab Aquarium Ornament, 2.5" L X 2.5" W X 3" H, .3 LBS, Green

This beautifully handcrafted aquarium ornament of the Krusty Krab will look great in any aquarium. Can also be used as an aeration device to help purify and oxygenate the water in your aquarium. ... more

SpongeBob Krusty Krab Aquarium Ornament, 2.5" L X 2.5" W X 3" H, .3 LBS, Green

This beautifully handcrafted aquarium ornament of the Krusty Krab will look great in any aquarium. Can also be used as an aeration device to help purify and oxygenate the water in your aquarium.

Petco.com

$7.99

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SpongeBob Squidward with Drum Aquarium Ornament, 1.25" L X 1.25" W X 2" H, 1.25 IN, Multi-Color

SpongeBob Squidward with Drum Aquarium Ornament, 1.25" L X 1.25" W X 2" H, 1.25 IN, Multi-Color

This beautifully handcrafted poly resin Squidward aquarium ornament is the perfect addition to any underwater habitat. ... more

SpongeBob Squidward with Drum Aquarium Ornament, 1.25" L X 1.25" W X 2" H, 1.25 IN, Multi-Color

This beautifully handcrafted poly resin Squidward aquarium ornament is the perfect addition to any underwater habitat.

Petco.com

$7.66

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Stacked Stones & Plants Aquarium Ornament, 3.5" L X 3" W X 4" H, Small

Stacked Stones & Plants Aquarium Ornament, 3.5" L X 3" W X 4" H, Small

Imagitarium Stacked Stones & Plants Aquarium Ornament, 3.5" L X 3" W X 4" H ... more

Stacked Stones & Plants Aquarium Ornament, 3.5" L X 3" W X 4" H, Small

Imagitarium Stacked Stones & Plants Aquarium Ornament, 3.5" L X 3" W X 4" H

Petco.com

$13.99

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SpongeBob Gary Aquarium Ornament, .75" L X .75" W X 2" H, .2 LBS, Multi-Color

SpongeBob Gary Aquarium Ornament, .75" L X .75" W X 2" H, .2 LBS, Multi-Color

This beautifully handcrafted poly resin SpongeBob with Mrs. Puff aquarium ornament is the perfect addition to any under water habitat. ... more

SpongeBob Gary Aquarium Ornament, .75" L X .75" W X 2" H, .2 LBS, Multi-Color

This beautifully handcrafted poly resin SpongeBob with Mrs. Puff aquarium ornament is the perfect addition to any under water habitat.

Petco.com

$5.92

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SpongeBob Squidward Easter Island Home Aquarium Ornament, 3" L X 3" W X 6" H, 6.4 OZ, Gray

SpongeBob Squidward Easter Island Home Aquarium Ornament, 3" L X 3" W X 6" H, 6.4 OZ, Gray

The Squidward Easter Island home is beautifully handcrafted and makes a great addition to any underwater habitat. ... more

SpongeBob Squidward Easter Island Home Aquarium Ornament, 3" L X 3" W X 6" H, 6.4 OZ, Gray

The Squidward Easter Island home is beautifully handcrafted and makes a great addition to any underwater habitat.

Petco.com

$14.99

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The Little Mermaid Ariel on Rock Aquarium Ornament, 1.75" L X 2.8" W X 3.1" H, 3.2 OZ, Green / Red

The Little Mermaid Ariel on Rock Aquarium Ornament, 1.75" L X 2.8" W X 3.1" H, 3.2 OZ, Green / Red

Decorate your aquarium with The Little Mermaid ornaments. This aquarium ornament provides shelter and hiding places for your fish to alleviate stress. ... more

The Little Mermaid Ariel on Rock Aquarium Ornament, 1.75" L X 2.8" W X 3.1" H, 3.2 OZ, Green / Red

Decorate your aquarium with The Little Mermaid ornaments. This aquarium ornament provides shelter and hiding places for your fish to alleviate stress.

Petco.com

$13.99

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Blue LED Aquarium Bubbler, 2.5" L X 4" W X 0.5" H, 2.5 IN

Blue LED Aquarium Bubbler, 2.5" L X 4" W X 0.5" H, 2.5 IN

This disc-shaped bubbler features 6 blue LED lights that highlight the bubbles to create beautiful underwater lighting effects. A bubbling feature helps improve the circulation and oxygenation of your aquarium water (air pump, airline tubing and check... ... more

Blue LED Aquarium Bubbler, 2.5" L X 4" W X 0.5" H, 2.5 IN

This disc-shaped bubbler features 6 blue LED lights that highlight the bubbles to create beautiful underwater lighting effects. A bubbling feature helps improve the circulation and oxygenation of your aquarium water (air pump, airline tubing and check...

Petco.com

$10.00

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Large Magical Castle Aquarium Ornament, Multi-Color

Large Magical Castle Aquarium Ornament, Multi-Color

8"; L X 6"; W X 10.5"; H. Precision crafted, super detailed castle includes several holes for fish to swim in, through and around reducing stress and boredom. Non-toxic, made of fish-safe materials and colors. ... more

Large Magical Castle Aquarium Ornament, Multi-Color

8"; L X 6"; W X 10.5"; H. Precision crafted, super detailed castle includes several holes for fish to swim in, through and around reducing stress and boredom. Non-toxic, made of fish-safe materials and colors.

Petco.com

$32.99

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SpongeBob Squarepants Mini Pineapple House Aquatic Ornament, 1.5" L X 1.25" W X 2" H, .1 LBS, Yellow / Green

SpongeBob Squarepants Mini Pineapple House Aquatic Ornament, 1.5" L X 1.25" W X 2" H, .1 LBS, Yellow / Green

SpongeBob Squarepants is everyone's favorite underwater guy! Now you can enjoy SpongeBob's Pineapple House right in your aquarium.. ... more

SpongeBob Squarepants Mini Pineapple House Aquatic Ornament, 1.5" L X 1.25" W X 2" H, .1 LBS, Yellow / Green

SpongeBob Squarepants is everyone's favorite underwater guy! Now you can enjoy SpongeBob's Pineapple House right in your aquarium..

Petco.com

$5.99

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Deco Replica Grotto Cliff Ornament, 9.5" L X 3.75" W X 4.25" H, Medium, Brown / Multi-Color

Deco Replica Grotto Cliff Ornament, 9.5" L X 3.75" W X 4.25" H, Medium, Brown / Multi-Color

The Medium Deco Cliff is a natural looking resin ornament for your aquarium. The beautifully detailed cliff is full of caves and openings for your fish to explore. ... more

Deco Replica Grotto Cliff Ornament, 9.5" L X 3.75" W X 4.25" H, Medium, Brown / Multi-Color

The Medium Deco Cliff is a natural looking resin ornament for your aquarium. The beautifully detailed cliff is full of caves and openings for your fish to explore.

Petco.com

$11.99

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Penn Plax Age-of-magic Extra Large Wizard’s Castle Part A Aquarium Decoration | 14 H x 12.75 W x 6.5 D in | Wayfair RRW9

Penn Plax Age-of-magic Extra Large Wizard’s Castle Part A Aquarium Decoration | 14 H x 12.75 W x 6.5 D in | Wayfair RRW9

Add some whimsical charm and wonder to your fish tank with this fully detailed aquarium decoration. This fully colored aquatic ornament features an Extra large gray castle perched upon a rocky hill, with blue cone-shaped roofs, towers, archways, and... ... more

Penn Plax Age-of-magic Extra Large Wizard’s Castle Part A Aquarium Decoration | 14 H x 12.75 W x 6.5 D in | Wayfair RRW9

Add some whimsical charm and wonder to your fish tank with this fully detailed aquarium decoration. This fully colored aquatic ornament features an Extra large gray castle perched upon a rocky hill, with blue cone-shaped roofs, towers, archways, and...

Wayfair

$30.13 $28.15

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Penn Plax Age-of-magic Extra Large Wizard’s Castle Part B Aquarium Decoration | 15.5 H x 13 W x 9 D in | Wayfair RRW10

Penn Plax Age-of-magic Extra Large Wizard’s Castle Part B Aquarium Decoration | 15.5 H x 13 W x 9 D in | Wayfair RRW10

Add some whimsical charm and wonder to your fish tank with this fully detailed aquarium decoration. This fully colored aquatic ornament features an Extra large gray castle perched upon a rocky hill, with blue cone-shaped roofs, towers, archways, and... ... more

Penn Plax Age-of-magic Extra Large Wizard’s Castle Part B Aquarium Decoration | 15.5 H x 13 W x 9 D in | Wayfair RRW10

Add some whimsical charm and wonder to your fish tank with this fully detailed aquarium decoration. This fully colored aquatic ornament features an Extra large gray castle perched upon a rocky hill, with blue cone-shaped roofs, towers, archways, and...

Wayfair

$56.58

FREE shipping

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Shipwreck, 12.5" L X 5" W, Small, Brown / Blue

Shipwreck, 12.5" L X 5" W, Small, Brown / Blue

Sometimes all an aquarium needs is a little wreckage, like this Penn Plax Shipwreck Aquarium ornament. This is a classic aquarium decoration that both fish and human will love. Give your tank the look of an underbattle theme. ... more

Shipwreck, 12.5" L X 5" W, Small, Brown / Blue

Sometimes all an aquarium needs is a little wreckage, like this Penn Plax Shipwreck Aquarium ornament. This is a classic aquarium decoration that both fish and human will love. Give your tank the look of an underbattle theme.

Petco.com

$30.99

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Brilliant Backgrounds Aquagarden/ Brightstone, 12" L X 30" W, Small, Blue

Brilliant Backgrounds Aquagarden/ Brightstone, 12" L X 30" W, Small, Blue

Seaview high definition aquascapes bring your aquarium to life creating a beautiful, instant environment in your aquarium while hiding unsightly cords and equipment from view. These colorful, vibrant backgrounds will add a whole new level of depth and... ... more

Brilliant Backgrounds Aquagarden/ Brightstone, 12" L X 30" W, Small, Blue

Seaview high definition aquascapes bring your aquarium to life creating a beautiful, instant environment in your aquarium while hiding unsightly cords and equipment from view. These colorful, vibrant backgrounds will add a whole new level of depth and...

Petco.com

$9.99

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Brilliant Backgrounds Deep Sea Blue/ Midnight black, 18" L X 36" W, Medium

Brilliant Backgrounds Deep Sea Blue/ Midnight black, 18" L X 36" W, Medium

Seaview high definition aquascapes bring your aquarium to life creating a beautiful, instant environment in your aquarium while hiding unsightly cords and equipment from view. These colorful, vibrant backgrounds will add a whole new level of depth and... ... more

Brilliant Backgrounds Deep Sea Blue/ Midnight black, 18" L X 36" W, Medium

Seaview high definition aquascapes bring your aquarium to life creating a beautiful, instant environment in your aquarium while hiding unsightly cords and equipment from view. These colorful, vibrant backgrounds will add a whole new level of depth and...

Petco.com

$14.99

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Brilliant Backgrounds Deep Sea Blue/ Midnight black, 12" L X 30" W, Small

Brilliant Backgrounds Deep Sea Blue/ Midnight black, 12" L X 30" W, Small

Seaview high definition aquascapes bring your aquarium to life creating a beautiful, instant environment in your aquarium while hiding unsightly cords and equipment from view. These colorful, vibrant backgrounds will add a whole new level of depth and... ... more

Brilliant Backgrounds Deep Sea Blue/ Midnight black, 12" L X 30" W, Small

Seaview high definition aquascapes bring your aquarium to life creating a beautiful, instant environment in your aquarium while hiding unsightly cords and equipment from view. These colorful, vibrant backgrounds will add a whole new level of depth and...

Petco.com

$9.99

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Brilliant Backgrounds Deep Sea Blue/ Midnight black, 24" L X 48" W, Large

Brilliant Backgrounds Deep Sea Blue/ Midnight black, 24" L X 48" W, Large

Seaview high definition aquascapes bring your aquarium to life creating a beautiful, instant environment in your aquarium while hiding unsightly cords and equipment from view. These colorful, vibrant backgrounds will add a whole new level of depth and... ... more

Brilliant Backgrounds Deep Sea Blue/ Midnight black, 24" L X 48" W, Large

Seaview high definition aquascapes bring your aquarium to life creating a beautiful, instant environment in your aquarium while hiding unsightly cords and equipment from view. These colorful, vibrant backgrounds will add a whole new level of depth and...

Petco.com

$16.99

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Bell, 9.75" L X 9.25" W, X-Large, Brown / Green

Bell, 9.75" L X 9.25" W, X-Large, Brown / Green

Penn-Plax's aged bell aquarium decoration is a realistic ornament with life-like plants. It also offers swim through passageways for your fish. ... more

Bell, 9.75" L X 9.25" W, X-Large, Brown / Green

Penn-Plax's aged bell aquarium decoration is a realistic ornament with life-like plants. It also offers swim through passageways for your fish.

Petco.com

$39.99

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Madison Bridge, 12.25" L X 4.5" W, Large, Brown / Green

Madison Bridge, 12.25" L X 4.5" W, Large, Brown / Green

Penn-Plax's Madison Bridge Aquarium Ornament is designed to look like one from the bridges of Madison County. This bridge will make a great addition to any tank. ... more

Madison Bridge, 12.25" L X 4.5" W, Large, Brown / Green

Penn-Plax's Madison Bridge Aquarium Ornament is designed to look like one from the bridges of Madison County. This bridge will make a great addition to any tank.

Petco.com

$39.99

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Driftwood Gardens, 15.25" L X 11.75" W, Large, Brown / Green

Driftwood Gardens, 15.25" L X 11.75" W, Large, Brown / Green

Penn-Plax's beautifully designed ornament combines the natural dirftwood look along with life-like plants. This aquarium decoration will add an amazing, naturalistic look to your fish tank. ... more

Driftwood Gardens, 15.25" L X 11.75" W, Large, Brown / Green

Penn-Plax's beautifully designed ornament combines the natural dirftwood look along with life-like plants. This aquarium decoration will add an amazing, naturalistic look to your fish tank.

Petco.com

$97.61

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