Fish Supplies › Penn Plax › aquarium decorations

Penn-Plax SpongeBob SquarePants 3-Piece Aquarium Ornament Bundle

This money-saving 3-Piece Aquarium Ornament Bundle features Penn-Plax’s officially licensed SpongeBob SquarePants decorations. This bundle includes SpongeBob’s Pineapple House Squidward’s Easter Island Home and Krusty Krab. Get all 3 for 1... more

Penn-Plax Pipe Hideaway - Extra Large Aqauarium Decor

The heavily detailed and ultra-realistic pipe ornament is the perfect addition to your aquarium. Available in 4 different sizes the hideaway features multiple swim/crawl through areas for your fish or reptile. Hideaways are a great tool to reduce both... more

Penn-Plax Pirate Treasure Ship Aqauarium Decor

Use this Sunken Treasure ship to add to the décor of your aquarium. Freshwater and saltwater safe the Sunken Pirate ship is weighted and will remain in your tank where you place it. Measuring 5 x 2 x 4 inches this Ship will provide beauty for your... more

Pen Plax Rr815 Sunken Gardens Bell X-Large

This aged bell aquarium decoration is a realistic ornament with lifelike plants that has swim through passageways for your fish. Durhle and detailed resin construction the Bell can relieve fish boredom is safe for use in both freshwater and marine... more

Penn-Plax Green/Red Leaf Driftwood Plant

The Penn-Plax Green Driftwood Plant is perfect for any aquarium. It is modeled after realistic driftwood that may be found in natural freshwater environments. Use this item to liven up any aquarium and provide fish a nice decoration that they can... more

Penn-Plax Medium Rialto Bridge From Penn-Plax Fish Tank Ornament

Rialto Style Bridge Resin Decoration is designed for fresh and salt water aquariums. Aquatic Resin Décor for your Tank 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

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

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 in Black/Brown | 1.6 H x 10 W x 4.5 D in | Wayfair RR926

This medium-sized aquarium decoration is perfect for your fish tank. Measuring at 5 x 2 x 4 inches, this decor relieves boredom of your fish by giving them a new area to explore, offering you the beauty of the pirate treasure ship in your aquarium. |... more

Penn Plax Style 3 Aquarium Decoration | Super | Wayfair DGSP1

Features:Aquarium decorationDriftwood gardenDecor Type: FigurinePet Category: Fish and Aquatic PetsProduct Type: See DescriptionCountry of Origin: ChinaSpefications:Dimensions:Large dimensions: 4.5'' H x 10.3'' W x 4.5'' DExtra Large dimensions: 11.5''... more

Penn Plax Novelty Aquarium Decoration Wood (best for furniture style stands) in Brown/Green | 1.7 H x 7.3 W x 12.4 D in | Wayfair RRB7

COVERED BRIDGE ORNAMENT: You've read the book, you've seen the movie... now you can bring this beautiful Covered Bridge into your Aquarium or Terrarium. ENTERTAINING FOR FISH AND MORE: This beautifully hand painted bridge provides a rustic decor for... 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

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

Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown/Green | 2 H x 6.5 W x 6 D in | Wayfair RR993

Bonsai style tree decorations and ecor for aquariums by Penn-Plax | Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown/Green | 2 H x 6.5 W x 6 D in | Wayfair 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 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 Aqua-Flora 3-Piece Bogwood Glosso Plant Aquarium Decoration Bundle in Brown/Green | 5.9 H x 6.89 W x 9.06 D in | Wayfair RR3170A

Aqua-Flora presents the 3-Piece Bogwood Aquarium Decoration Bundle. These Aqua-Flora Living Resins are truly a sight to behold! Each resin is embedded with live Glosso plant seeds. There’s no need to place seeds into decorations or your tank’s bottom... more

Penn Plax Style 3 Aquarium Decoration | Super | Wayfair DGSP1

Features:Aquarium decorationDriftwood gardenDecor Type: FigurinePet Category: Fish and Aquatic PetsProduct Type: See DescriptionCountry of Origin: ChinaSpefications:Dimensions:Large dimensions: 4.5'' H x 10.3'' W x 4.5'' DExtra Large dimensions: 11.5''... more

Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown | 1.3 H x 12.5 W x 5 D in | Wayfair RR1013

Sometimes all an aquarium needs is a little wreckage, like the Shipwreck Aquarium Decor - Small. This is a classic aquarium decoration that both fish and human will love. | Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown |... 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

Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown | 3.6 H x 7.5 W x 6.5 D in | Wayfair REP1074

This Penn-Plax 5 inch granite stone replica is hollow with a round entryway, perfect for your reptile to rest or hide. Made of safe, durable resin, this decoration is safe for use in all terrariums or aquariums. This stone hideaway is freestanding and... more

Penn Plax Aquarium Decoration in Green | 0.6 H x 5.5 W x 4 D in | Wayfair AN2

As an automatic circulating nursery, the Penn Plax Aqua Nursery and Hatchery will keep your baby fish safe and healthy in a gentle way. This innovative breeding box Nursery draws new-born fry through a tube from the maternity section into the nursery... more

Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown | 1.7 H x 5.8 W x 5.5 D in | Wayfair REP1073

This Penn-Plax 5 inch granite stone replica is hollow with a round entryway, perfect for your reptile to rest or hide. Made of safe, durable resin, this decoration is safe for use in all terrariums or aquariums. This stone hideaway is freestanding and... more

Penn Plax Novelty Aquarium Decoration Wood (best for furniture style stands) in Brown | 2.4 H x 17.3 W x 4 D in | Wayfair RRB4

Rialto Style Bridge Resin Decoration is designed for fresh and salt water aquariums. Aquatic Resin Décor for your Tank | Penn Plax Novelty Aquarium Decoration Wood (best for furniture style stands) in Brown | 2.4 H x 17.3 W x 4 D in | Wayfair 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 Style 1 Aquarium Decoration | Extra Large | Wayfair DGEL1

Features:Aquarium decorationDriftwood gardenDecor Type: FigurinePet Category: Fish and Aquatic PetsProduct Type: See DescriptionCountry of Origin: ChinaSpefications:Dimensions:Large dimensions: 5.75'' H x 10'' W x 6.25'' DExtra Large dimensions: 14.5''... 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 H x 13 W x 4.5 D in | Wayfair RR3108

Deco-Wrecks presents the Large Gray Submarine Coral Scape Aquarium Decoration by PENN-PLAX. Add some ominous charm and vivid color to your fish tank with the Large Gray Submarine Coral Scape! This fully detailed aquarium decoration makes for a great... more

Sunken Gardens Shipwreck Stern Aquarium Decor, Large, Brown

Our realistically detailed sunken shipwreck creates a peaceful hideaway for your fish while adding beauty and a touch of mystery to your aquarium. This poly-resin, precision crafted, super detailed shipwreck includes several holes for fish to swim... 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

Penn Plax Style 1 Aquarium Decoration | Extra Large | Wayfair DGEL1

Features:Aquarium decorationDriftwood gardenDecor Type: FigurinePet Category: Fish and Aquatic PetsProduct Type: See DescriptionCountry of Origin: ChinaSpefications:Dimensions:Large dimensions: 5.75'' H x 10'' W x 6.25'' DExtra Large dimensions: 14.5''... 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 Aquarium Decoration Wood (best for furniture style stands) in Brown | 1.7 H x 5.8 W x 5.5 D in | Wayfair REP1073

This Penn-Plax 5 inch granite stone replica is hollow with a round entryway, perfect for your reptile to rest or hide. Made of safe, durable resin, this decoration is safe for use in all terrariums or aquariums. This stone hideaway is freestanding and... more

South Castle Aquarium Decor, 8.2 LBS, Blue / Brown

Create an enchanted underwater world of kings and queens, wizards and witches with our Wizard's Castle. Our castles create a peaceful hideaway for your fish while adding beauty and a touch of mystery to your aquarium. This poly-resin, precision... 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... more

Penn Plax Age-of-magic Large Wizard’s Castle Aquarium Decoration | 10 H x 7.25 W x 5.5 D in | Wayfair RRW8

Add some whimsical charm and wonder to your fish tank with the Large Wizard’s Castle Aquarium Decoration detailed aquarium decoration. This fully colored aquatic ornament features a large gray castle perched upon a rocky hill, with a cone-shaped roof,... more

Sushi Rolls Aquarium Decor, Pack of 3, .7 LB, White

New and exciting way to decorate your tank. Bring the love of Sushi into your aquarium theme. These adorable rolls will make a great decoration. more