Penn Plax SpongeBob SquarePants Large Krusty Krab Aquarium Ornament | 4.5 H x 5 W x 3 D in | Wayfair SBAR23

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

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 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

Penn Plax SpongeBob SquarePants 3-Piece Aquarium Ornament Bundle in Gray/Green/Yellow | 3.75 H x 3 W x 6.5 D in | Wayfair SBRK1NH

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 amazing... ... 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 Cascade 1500 Aquarium Canister Filter – 350 Gallons Per Hour (gph), Crystal | 20.5 H x 11.5 W x 12 D in | Wayfair CCF5UL

Without effort, the Cascade 1500 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 350 Gallons per Hour, and is recommended for aquariums up to 200 gallons. It’s compatible for both freshwater and... ... 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 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

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 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 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 1.5 Gallon Rectangular Aquarium Starter Kit Acrylic (shatterproof w/ great clarity) | 9.5 H x 8.5 W x 6 D in | Wayfair SBK115

From the creative minds behind the world of Bikini Bottom, bring wonder and joy to your home with the Officially Licensed SpongeBob SquarePants Aquarium Kit. This kit has most of the essentials needed to start a basic home aquarium for young beginners!... ... 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, 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

Penn Plax 1.5 Gallon Betta Aquarium Kit Acrylic (shatterproof w/ great clarity) | 9.5 H x 8.5 W x 6 D in | Wayfair BT1

This 1.5-gallon betta tank kit is perfect for small or unused spaces: a desk, dresser, or even on top of the old file cabinet that hasn’t been touched in years. The tank is made of clear, high-quality plastic, and makes for a perfect Betta home. It... ... more

Penn Plax Aquarium Accessory, Granite | 3.5 H x 6 W x 5.5 D in | Wayfair RR1073

Deco-Replicas presents the Granite Aquarium Ornament & Hideaway (Large Size) by Penn-Plax. Although this item not made from granite, it resembles the real thing. Not only does this piece compliment the interior décor of many modern homes, it also... ... more

Penn Plax Aquarium Accessory | 3.5 H x 2.5 W x 2.5 D in | Wayfair BSHRB1

Bring some joy and doo doo doo doo doo doo into your fish tank with some Baby Shark! These small, double-sided aquarium ornaments are great for decorating a child’s fish tank, especially if they love singing along to the catchy tune! This 2-Piece... ... more

Penn Plax 0.7 Gallon Frozen Betta Aquarium Kit Acrylic (shatterproof w/ great clarity) in Blue | 6.5 H x 10.75 W x 3.5 D in | Wayfair FZR108

Recreate the magic of Disney in your aquarium 0.7 gallons includes favorite character top decor, frozen ice castle background, tank and lid. | Penn Plax 0.7 Gallon Frozen Betta Aquarium Kit Acrylic (shatterproof w/ great clarity) in Blue | 6.5 H x... ... more

Penn Plax Warm Tone 800w Led Aquarium Heater Glass (cost efficient & easy to clean) in Black/White | 23.5 H x 1.5 W x 1.5 D in | Wayfair CH23800

Warm Tone presents the 800W LED Aquarium Heater. This heater easily maintains healthy water temperature, and can be set anywhere between 61 ℉ and 90 ℉, by using the precise adjustment dial. Our Warm Tone Aquarium Heaters are factory set to 76 ℉, and... ... 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 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 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 Warm Tone 300w Led Aquarium Heater Glass (cost efficient & easy to clean) in Black/White | 15.5 H x 1.5 W x 1.5 D in | Wayfair CH14300

Warm Tone presents the 300W LED Aquarium Heater. This heater easily maintains healthy water temperature, and can be set anywhere between 61 ℉ and 90 ℉, by using the precise adjustment dial. Our Warm Tone Aquarium Heaters are factory set to 76 ℉, and... ... more

Penn Plax Aquarium Accessory | 6.25 H x 4.5 W x 4.5 D in | Wayfair PGL1

Cascade presents the Plant Growth LED Light. This light fixture will surely brighten up your aquarium, day or night! While powered by a wall outlet, this LED Grow Light encourages and stimulates plant growth, be it in a refugium, a desktop aquarium, or... ... more

Penn Plax Warm Tone 500w Led Aquarium Heater Glass (cost efficient & easy to clean) in Black/White | 18 H x 1.5 W x 1.5 D in | Wayfair CH16500

Warm Tone presents the 500W LED Aquarium Heater. This heater easily maintains healthy water temperature and can be set anywhere between 61 ℉ and 90 ℉, by using the precise adjustment dial. Our Warm Tone Aquarium Heaters are factory set to 76 ℉, and are... ... 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 Accessory, Crystal in Green | 3.75 H x 1.5 W x 1.5 D in | Wayfair BTK10

Cascade presents the 9-Piece Betta Starter Kit. This kit offers a great value for new fish owners, or for aquarists looking to get most of the tools needed for Betta keeping. This kit comes standard with 9 pieces, including a Nano Air Pump and Mini... ... 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 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

Penn Plax Aquarium Decoration Wood (best for furniture style stands) in Brown | 1.4 H x 5 W x 8.5 D in | Wayfair RR809

Your fish will be the royalty of the sea when they pass through the Penn Plax Lost City of Atlantis Royal Arches. This fantastic recreation of the Atlantis royal arches will look cool in any underwater setting. Plus, fish love swimming in an around it.... ... more

Penn Plax 0.7 Gallons Bowfront Aquarium Tank Acrylic (shatterproof w/ great clarity) in Blue | 6.75 H x 11.5 W x 4 D in | Wayfair BBT4

The Deluxe Triple Betta Tank offers a safe and convenient way to house up to 3 Bettas in a single aquarium! This 0.7 gallon tank features 2 removeable, double-sided dividers with built-in slits for even water flow. You can remove one or both dividers,... ... 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 Internal Filter, Crystal in Black/Blue | 9.5 H x 2.5 W x 2.75 D in | Wayfair CIF2

In addition to delivering crystal clear water throughout the aquarium, the Cascade 400 cycles water at 110 Gallons per Hour (GPH) for tanks up to 20 Gallons in size. It’s great for Freshwater and Saltwater aquariums, along with a variety of Terrarium... ... 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 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 Accessory in Black/Brown/Pink | 7.5 H x 4 W x 2.75 D in | Wayfair RR4070

Deco-Replicas presents The Aerating Lighthouse. This functional ornament brings a natural, yet playful atmosphere to any tank or aquarium. Great for Freshwater and Saltwater applications. Fun & Entertaining: The top contains bright and colorful beads... ... 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