Aquarium Dinosaur Skeleton Decoration Fish Tank Hiding Cave Resin Aquarium Ornament

Open Glass 10 Gallon Rectangular Fish Aquarium Tank, Black

Tetra Glass Aquarium 10 gal makes a beautiful home for your fish. This 10-gallon rectangular glass tank is perfect for pairing with Tetra filtration, lighting and water care products (sold separately). Customize your tank with assorted decor and... ... more

Glass 29 Gallon Rectangular Shippable Open Stock Fish Aquarium Tank, Black

Tetra Glass Aquarium 29 gal makes a beautiful home for your fish. This 29-gallon rectangular glass tank is perfect for pairing with Tetra filtration, lighting and water care products (sold separately). Customize your tank with assorted decor and... ... more

Penn Plax Action-Air Aquarium Ornaments Aquarium Accessory | 5.5 H x 4.5 W x 2.5 D in | Wayfair 075

Powered by an aquarium air pump, the pirate's skeleton still mans the helm, swaying left and right with the forthcoming bubbles. This real motion, air driven ornament will provide hours of fun and entertainment inside your fish tank! Aerate Your... ... more

Penn Plax Age-of-Magic Aquarium Decorations Aquarium Accessory | 12 H x 7.25 W x 5.75 D in | Wayfair RRW13

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

Open Glass 20 Gallon Rectangular Fish Aquarium Tank, Black

Tetra Glass Aquarium 20 gal makes a beautiful home for your fish. This 20-gallon rectangular glass tank is perfect for pairing with Tetra filtration, lighting and water care products (sold separately). Customize your tank with assorted decor and... ... more

Open Glass 5 Gallon Rectangular Fish Aquarium Tank, Black

Tetra Glass Aquarium 5.5 gal makes a beautiful home for your fish. This 5.5-gallon rectangular glass tank is perfect for pairing with Tetra filtration, lighting and water care products (sold separately). Customize your tank with assorted decor and... ... 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,... ... more

Driftwood Ornament Detailed Changes Color Under Blue And Black LED Lights Aquarium Decor, Small, Natural Wood

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

Castle Ornament Colorful Aquarium Decor, Large, Pink

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

Spooky Resins Aquarium Ornaments, X-Small, Multi-Color

Turn your tank into a creepy spooky scene for Halloween! These mini resins will be a great story for all to see and get spooked by! ... more

Penn Plax Age-of-Magic Aquarium Decorations Aquarium Accessory | 8 H x 5.25 W x 3.75 D in | Wayfair RRW12

Add some whimsical charm and wonder to your fish tank with this fully detailed aquarium decoration. This fully colored aquatic ornament features a medium castle perched upon a rocky hill, with a cone-shaped roof, towers, archways, and stone details... ... more

Penn Plax Aqua-flora Tree Base Aquarium Decoration w/ Glosso Seeds, Resin in Brown | 3.9 H x 2.8 W x 2.2 D in | Wayfair RR3117

This Aqua-Flora Living Resin is truly a sight to behold! Each resin is embedded with live Glosso plant seeds. There’s no need to place seeds into the decoration or your tank’s bottom surface! Simply submerge the resin into a freshwater tank, and watch... ... more

Coral Resin Aquarium Decor in Assorted Styles, Small

The Imagitarium aquarium decor helps you create a life-like world of wonder for your fish. From beautiful plants to mysterious resin sculptures, your pets will be in awe of the landscapes you assemble. ... more

Penn Plax Deco-replicas Sapphire Crystal Cave Aquarium in Blue | 3.5 H x 4.75 W x 3.5 D in | Wayfair RR3045

Add some sparkles and shine to your fish tank with this colorful piece! This translucent, sapphire blue aquarium decoration features a swim-though that doubles as a hiding space, which helps reduce fish stress and boredom. It’s also perfect for... ... more

MOWPEX Fish Tank Stand - Heavy Duty en 55-75 Gallon w/ Storage Cabinet For Fish Tank Accessories - 770 LBS Capacity in Black | Wayfair

The perfect addition to your aquatic display! The sleek and modern design seamlessly blends in with any decor and adds an elegant touch to your home or office. It also features storage space for your fish food, cleaning equipment, and other aquarium... ... more

Large Resin Base Aquarium Plant, Green

The ideal hiding spot for fish with its weighted large resin rock base. Ideal when trying to achieve a natural looking aquarium setting. ... 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. ... more

Blue Ribbon Small Triceratops Skull Aquarium Ornament, Gray

This triceratops skull is a fun addition to your aquarium. It takes you to a time long forgotten, and your fish will love swimming through & hiding in it. Made from non-toxic, fish safe colors & materials. ... more

Blue Ribbon Skull Mountain Medium Aquarium Ornament, Brown

The Blue Ribbon Skull Mountain Medium Aquarium Ornament is the perfect addition to your 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. ... more

Blue Ribbon Nile Crocodile Skull Aquarium Ornament, Small, Gray

The Blue Ribbon Large Nile Crocodile Skull Aquarium Ornament is the perfect addition to your aquarium. Made from non-toxic, fish safe colors and materials. Your fish will love swimming through and hiding in it. ... 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... ... more

Bubbling LED Volcano Aquarium Ornament, Standard

The Imagitarium Bubbling LED Volcano Aquarium Ornament aerates water as it lights up your fish tank with an eye-catching stream of effervescent bubbles. Complete the scene with Imagitarium's wide selection of aquarium decor. ... more

Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown | 2 H x 9.8 W x 9 D in | Wayfair RR815

The sunken gardens aged bell with attached plant provides a great cave effect for your fish. These familiar relics are made of finely detailed resin and include realistic, silk-like plants attached directly to the ornament. This ornament is a... ... more

Tucker Murphy Pet™ Eliseiu 2 Gallon Bowfront Aquarium Tank in Black | 10 H x 6.5 W x 9 D in | Wayfair BBF4B76AC31B4BE18C1314E36B591966

Betta hammock aquarium decoration for crayfish, shrimps, betta, cichlid, hermit crabs...Safety material- the betta fish tank decorations are made of resin, which is very safe and will not affect the water quality. This bionic plastic leaf is very soft... ... more

Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown | 0.8 H x 9.5 W x 3.8 D in | Wayfair RR700

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. This beautiful natural-looking rock formation will also look great in a terrarium with... ... more

Tucker Murphy Pet™ Daythan Aquarium Tank Acrylic (shatterproof w/ great clarity) | 4.7 H x 15 W x 5.7 D in | Wayfair

A good ornament can soothe our mood and soul, and give us emotional sustenance. Our fish tank does this very well. Exquisite acrylic with high transparency and bright LED light allow you to clearly appreciate fishes inside. Multiple considerate designs... ... more

Penn Plax Novelty Aquarium Decoration Wood (best for furniture style stands) in Brown | 1 H x 3.8 W x 8.3 D in | Wayfair RR971

The Striped Sail Shipwreck Aquarium Ornament adds a colorful exciting underwater shipwreck theme to your fish tank. This ornament replicates a sunken ship that lays on a rock deep in the ocean waiting to be discovered. The vibrant red, white, and green... ... more

Tucker Murphy Pet™ Dedo Rectangle Aquarium Tank Wood (best for furniture style stands) in Black/Brown | 34.8 H x 37 W x 17.7 D in | Wayfair

Transform your living space into a serene and tranquil oasis with our fish tank cabinet. Made with high-quality materials, this cabinet not only provides a sturdy base for your fish tank but also adds a touch of elegance to your home decor. It has 16... ... more

Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown | 1.9 H x 14 W x 5 D in | Wayfair RR701

Rock Grotto Aquarium Ornament This realistic rock look is appealing to all aquarium creatures. They will vie for their favorite spot. Fish love the in and out action just like small ocean caves. Choose the large, medium or corner design for your style... ... more

Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown | 3.7 H x 13 W x 8 D in | Wayfair RR812

Aged shipwreck ornament in 2 halves, with realistic plant life. Durable and detailed molded resin construction. Combine with other ornaments to make a scene! Adds character to any aquarium. Available in a variety of sizes to fit most tanks. Choose 1 or... ... more

Penn Plax Edward Novelty Aquarium Decoration Wood (best for furniture style stands) in Brown | 1.6 H x 10.3 W x 4.6 D in | Wayfair RR702

Rock Grotto Aquarium Ornament This realistic rock look is appealing to all aquarium creatures. They will vie for their favorite spot. Fish love the in and out action just like small ocean caves. Choose the large, medium or corner design for your style... ... more

Penn Plax Disney’s Frozen 4-piece Mini Aquarium Decoration Bundle | Wayfair FZR1B

From the creative minds at Disney, bring some melodic joy and excitement from Arendelle into your fish tank with this Frozen 4-Piece Aquarium Decoration Bundle! These mini, officially licensed aquarium ornaments are perfect for desktop aquariums and... ... more

Red Bonsai 8" Tree Aquarium Decoration, Medium

This vibrant Bonsai will add some natural beauty and calming peace to your fish tank. ... more

Penn Plax Coral Reef Aquarium Decoration – Arch w/ Green Silicone Plant – Large | 6.5 H x 9.5 W x 5 D in | Wayfair RR3151

In addition to featuring several silicone plants that sway with your tank’s water, our Coral Reef aquarium decorations provide numerous caves and hideouts for fish to swim through. Furthermore, an array of vibrant colors replicates the natural beauty... ... more

Assorted Holiday Aquarium Decor Bundle 1, Pack of 4, X-Small

Turn your tank into a Christmas theme for the holidays! These mini resins will be a great story for all to see bring in the festivities! ... more

Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown/White | 2.4 H x 15 W x 7.5 D in | Wayfair RR3109

Add some ominous charm and vivid color to your fish tank with the Large Tan Plane Coral Scape! This fully detailed aquarium decoration makes for a great centerpiece, and is perfect for larger fish tanks! Most small and medium fish can swim through and... ... more

Penn Plax Novelty Aquarium Decoration Wood (best for furniture style stands) in Brown | 2.2 H x 11.8 W x 15 D in | Wayfair RR3110

Add some ominous charm and vivid color to your fish tank with the Large Wrecked Jet! This fully detailed aquarium decoration makes for a great centerpiece, and is perfect for larger fish tanks! Most small and medium fish can swim through and around it,... ... more