MUNLIT Ceramic Fish Tank Decorations Betta Fish Tank Accessories Rock Caves Stackable Aquarium Cichlid Cave Betta Fish Hideout and House Small Hiding Rock for Fish Bowl (2 PCS Oval Style A)

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

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

Aquacultured Spotted Pajama Cardinal (Sphaeramia nematoptera)

Aquacultured Pajama Cardinal Fish do best in groups (at least 3) with peaceful tank mates like Firefish and Gobies since they are slow swimmers. They very much like darker aquariums, or cave structures. Since they are cultured specimens, they do... ... more

Ternate Lemon Damsel (Amblyglyphidodon ternatensis) - 3 Pack, 3 CT

The damsel fish is one of the easiest fish to keep and thus an awesome recommendation for new marine hobbyists. These are safe for reef aquariums and stay small enough for most tanks. Provide ample amounts of decorations and live rock to allow this... ... 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

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 Aquarium Accessory in Gray | 9 H x 13 W x 6 D in | Wayfair RR992

Add some natural beauty and calming peace to your fish tank with the Bonsai Tree on Rocks Aquarium Decoration! The plastic leaves display a soothing array of greens. Not only can this aquarium decoration be fully submerged in water, it’s also great for... ... more

Penn Plax Aquarium Accessory in Blue/Brown | 7 H x 13 W x 4 D in | Wayfair RR931

Add some ominous charm and wonder to your fish tank with the sunken treasure ship! this fully detailed aquarium decoration makes for a great centerpiece or accent, and is perfect for anything pirate or nautical-themed! the smallest fish can swim... ... more

Penn Plax Aquarium Accessory in Blue/Brown | 4.5 H x 13.5 W x 2 D in | Wayfair RR933

Add some ominous charm and wonder to your fish tank with the sunken battleship! This fully detailed aquarium decoration makes for a great centerpiece or accent, and is perfect for anything nautical-themed! most extra small fish can swim through and... ... more

Penn Plax Rectangle Aquarium Decoration Wood (best for furniture style stands) in Blue/Brown | 1 H x 11.5 W x 4.3 D in | Wayfair FDK108

The Finding Dory 0.5 Gallon Betta Tank Kit is a themed aquarium setup inspired by the Disney sequel "Finding Dory." It's designed as a small and compact aquarium suitable for keeping a Betta fish, which are known for their vibrant colors and character.... ... more

Penn Plax Aquarium Accessory | 14.5 H x 16.5 W x 5.25 D in | Wayfair RR963

Add some ominous charm and mischief to your fish tank! This fully detailed aquarium decoration makes for a great centerpiece, and is perfect for anything pirate themed! This piece fits comfortably inside 20+ gallon tanks! Made of safe and durable... ... 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

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 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 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

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

Ternate Lemon Damsel (Amblyglyphidodon ternatensis) - 24 Pack, 24 CT

The damsel fish is one of the easiest fish to keep and thus an awesome recommendation for new marine hobbyists. These are safe for reef aquariums and stay small enough for most tanks. Provide ample amounts of decorations and live rock to allow this... ... more

Ternate Lemon Damsel (Amblyglyphidodon ternatensis) - 12 Pack, 12 CT

The damsel fish is one of the easiest fish to keep and thus an awesome recommendation for new marine hobbyists. These are safe for reef aquariums and stay small enough for most tanks. Provide ample amounts of decorations and live rock to allow this... ... more

Ternate Lemon Damsel (Amblyglyphidodon ternatensis) - 5 Pack, 5 CT

The damsel fish is one of the easiest fish to keep and thus an awesome recommendation for new marine hobbyists. These are safe for reef aquariums and stay small enough for most tanks. Provide ample amounts of decorations and live rock to allow this... ... more

Ternate Lemon Damsel (Amblyglyphidodon ternatensis), 1 CT

The damsel fish is one of the easiest fish to keep and thus an awesome recommendation for new marine hobbyists. These are safe for reef aquariums and stay small enough for most tanks. Provide ample amounts of decorations and live rock to allow this... ... more

Coral Pink Anemones Reef, Large

PENN-PLAX presents the Coral Reef Aquarium Decoration line! In addition to featuring several silicone anemones that sway with your tank's water, our Coral Reef aquarium decorations provide numerous caves and hideouts for fish to swim through. ... more

Coral Green Anemones Reef, Large

PENN-PLAX presents the Coral Reef Aquarium Decoration line! In addition to featuring several silicone anemones that sway with your tank's water, our Coral Reef aquarium decorations provide numerous caves and hideouts for fish to swim through. ... more