Natural Rock, 8" L X 13.75" W, Large, Brown / Green

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

Tucker Murphy Pet™ Demetrey Rectangle Aquarium Stand Metal (great for large aquariums) in Brown | 34.8 H x 37 W x 19.3 D in | Wayfair

If you love fishkeeping, you'll certainly appreciate our newly upgraded steel frame aquarium stand. Unlike other aquarium stands on the market, this one boasts a metal frame that is incredibly robust, with no plastic feet here. This stand has the... ... more

Penn Plax Aquarium Decoration in Brown/Green/Red | 8.7 H x 16.4 W x 11.25 D in | Wayfair RR960

Deco-Replicas presents the Medium Striped Sail Shipwreck Aquarium Decoration by PENN-PLAX. Add some ominous charm and wonder to your fish tank with the Striped Sail Shipwreck! This fully detailed aquarium decoration makes for a great centerpiece or... ... more

8"-15" Drift Wood Aquarium Decoration, Medium/Large, Brown / Natural Wood

Driftwood is a perfect addition to create depth in your aquascape display. We only provide premium quality hand selected driftwood. Combine the driftwood with stones and create your masterpiece display. Moss grows well on driftwood as you can wrap it... ... 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

Premium Artificial Live Rock - Large, 4-7lbs., 8-12"

Hand-crafted Premium Live Rock is an attractive, natural-looking, and sustainable option for a reef or fish-only-with-live-rock (FOWLR) aquarium. ... more

Dragon Songpi Ohko Aquarium Decoration Aquascape Rock, 20 lbs., Medium/Large, Brown / Multi-Color

Dragon Stone with the scientific name Ohko Stone, is by far the most popular aquascaping rock for all aquarium hobbyists. It is also widely used in hardscaping displays and outdoor plant displays for its unique scale like texture. The natural details... ... more

Tufa Rock Aquarium Plant, 8 inches, Medium, Green

Height assorted artificial aquarium plants on a natural tufa base. Adds shelter and interest to aquaria of all types. ... 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. ... more

Treasure Chest, 10" L X 8.5" W, X-Large, Brown / Gold

Penn-Plax's Treasure Chest is incredibly detailed, ultra-realistic, aged sunken artifact. Creates an enchanted underwater world of pirates, treasure and shipwrecks. ... 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. ... 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. ... 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

Striped Pirate Ship, 20.5" L X 20.75" W, Large, Brown / Red

The Penn Plax Large Shipwreck replicates a sunken ship that lays on a rock deep in the ocean waiting to be discovered. The vibrant red, white, and green sails add a splash of color to your aquarium and offer visual interest. ... more

Bonsai Tree, 11.75" L X 5.75" W, Large, Grey / Green

Penn-Plax's Bonsai tree has a swim through rock formation. Along with colorful green branches which can be used as a hiding spot for smaller fish. ... more

Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown | 2.3 H x 19.3 W x 4.8 D in | Wayfair RRB13

Make sure your fish are flush with cash, because they might have to pay a toll at the Penn Plax Troll Bridge Aquarium Decor. This fun bridge is crafted with amazing detail with a bridge and rock outcrops. The bridge has spaces for fish to hide and swim... ... 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

Penn Plax Novelty Aquarium Decoration Wood (best for furniture style stands) in Blue/Brown | 2.6 H x 13.8 W x 6 D in | Wayfair RR3107

Add some ominous charm and vivid color to your fish tank with the Large Blue 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 Aquarium Decoration Wood (best for furniture style stands) in Blue/Brown | 5.3 H x 14.8 W x 10 D in | Wayfair RR3106

RECOMMENDED FOR A LARGE TANK: we recommend the Under Water Oasis for aquariums 20-30 gallons in size or larger. The product measures 14.25 x 8 x 15 inches, so please measure your tank and make sure that there’s room in it before purchasing. FULLY... ... 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

Green Ambulia Background Aquarium Plant, X-Large

Natural looking and beautiful. Realistic plants enhance aquariums while producing shelter to reduce fish stress. Features a weighted rock-like base to keep plant in place. ... more

Purple & Green Midground Aquarium Plant, X-Large

Natural looking and beautiful. Realistic plants enhance aquariums while producing shelter to reduce fish stress. Features a weighted rock-like base to keep plant in place. ... more

Betta Bamboo, Small, Green / Brown

This GloFish Betta Bamboo aquarium decor replicates the look of natural bamboo and the soft, rounded edges won't snag betta's beautiful fins. Plus, the 8-inch height fits perfectly in the GloFish 3-Gallon Aquarium Kit. Get two looks in one with the... ... 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 | 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

Reef Phytoplankton, 8.5 fl. oz.

A concentrated blend of green & brown marine phytoplankton designed to provide the essential fatty acids, proteins, vitamins, amino acids, & natural carotenoids necessary for invertebrate diet. ... 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, Granite | 3.5 H x 6 W x 5.5 D in | Wayfair RR1070

Deco-Replicas presents the Granite Aquarium Ornament & Hideaway 8 Piece Set (Small, Medium, and Large). These rock formations are made from sand of real granite, and is not made of plastic or resin. The texture mimics a variety of rough surfaces found... ... more