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Penn-Plax Spongebob Squarepants Aqua-Flora Living Aquarium Decoration with Embedded Glosso Plant Seeds – Spongebob’s Pineapple House

Penn-Plax Spongebob Squarepants Aqua-Flora Living Aquarium Decoration with Embedded Glosso Plant Seeds – Spongebob’s Pineapple House From the creative minds at Nickelodeon bring SpongeBob’s famous pineapple house that’s located on 124 Conch... more

Penn-Plax SpongeBob SquarePants Aquarium Ornament – The Krusty Krab – Large

From the creative minds at Nickelodeon bring the most popular fast food joint in Bikini Bottom to your home! This large sized officially licensed aquarium ornament from Penn-Plax makes for a great addition to all home aquariums. Made of Safe and... more

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 SpongeBob Squarepants Aquarium Ornament – the Chum Bucket – Medium - Blue Colored Resin

From the creative minds at Nickelodeon bring the biggest competition in Bikini Bottom to your home! Will your fish swim into and spend their time in the Krusty Krab? Or will it be the Chum Bucket? This officially licensed 5.25� Aquarium Ornament from... more

Penn-Plax SpongeBob and Pineapple House Aquarium Ornament | 2 piece Set | Great for fresh or alt water tanks

Penn-Plax SpongeBob and Pineapple House Aquarium Ornament | 2 piece Set | Great for fresh or alt water tanks Who lives in a pineapple under the sea. Sponge Bob Square pants. These aquarium decorations instantly spruce up any bowl or small aquarium and... more

Penn-Plax SpongeBob Square Pants Aquarium Resin Ornament – Squidward’s Easter Island Home Medium Gray

From the creative minds at Nickelodeon bring the house of Squidward Q. Tentacles located in Bikini Bottom to your own home! This medium sized officially licensed aquarium ornament from Penn-Plax makes for a great addition to all home aquariums! Our... more

Penn-Plax SpongeBob 7 Piece Mini Aquarium Ornament Set - Multicolored Resins

This money-saving Aquarium Ornament Set features Penn-Plax’s officially licensed SpongeBob SquarePants decorations. Turn your fish tank into your very own Bikini Bottom with this 7 Piece Mini Aquarium Ornament Set. This set includes SpongeBob Patrick... more

Penn-Plax Cascade 700 Aquarium Canister Filter – 185 Gallons per Hour for tanks up to 65 Gal

Penn-Plax presents the Cascade 700 Canister Filter. Without effort the Cascade 700 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 185 Gallons per Hour and is recommended for aquariums up to 65... more

Penn-Plax Water-World Replacement Filter Media Cartridges for Prism Nano Aquariums – 2-Pack

Penn-Plax Water-World Replacement Filter Media Cartridges for Prism Nano Aquariums – 2-Pack PENN-PLAX presents the Replacement Media Cartridges for Water-World Prism Nano Aquariums. This 2-Pack of Water-World Media Cartridges are specially designed... more

Penn-Plax Clear-Free Premium Under Gravel Aquarium Filter – for 15 – 20 Gallon Tanks

Penn-Plax presents the Clear-Free Premium Under Gravel Aquarium Filter. Those who’ve been around the aquatic block for a while know that Under Gravel Filters are a testament of time. This Filter is air driven and utilizes an Air Pump (not included)... more

Penn-Plax Reptology Aquarium Filter for Turtle Tanks and Reptile Terrariums – 175 GPH Adjustable

Reptology presents the 175 GPH Fully Submersible Internal Filter by Penn-Plax. This submersible filter quietly delivers crystal clear water throughout turtle tanks and reptile terrariums. It cycles water at 175 Gallons per Hour (GPH) for tanks up to 50... more

Penn-Plax Cascade 300 Submersible Aquarium Filter Cleans Up to 10 Gallons

The Cascade 300 Submersible Filter quietly delivers crystal clear water throughout the aquarium. This filter cycles water at 70 Gallons per Hour (GPH) for tanks up to 10 Gallons in size. It’s great for Freshwater and Saltwater aquariums along with a... more

Penn-Plax Cascade Max Flow Aquarium Canister Filter 820 Gallons per Hour

PENN-PLAX presents the Cascade Max Flow Canister Filter. Without effort this canister filter runs at a stunning 820 Gallons per Hour and is purposely designed for larger aquariums ranging from 164 to 273 gallons. Though optimal size is 205 gallons. It... more

Penn-Plax Cascade 600 Filter Replacement Carbon Cartridges (2 Pack) – Provides Chemical Filtration for Freshwater and Saltwater Aquariums

Penn-Plax Cascade 600 Filter Replacement Carbon Cartridges (2 Pack) – Provides Chemical Filtration for Freshwater and Saltwater Aquariums more

Penn-Plax Clear-Free Under Gravel Aquarium Filter – Suitable for 40 – 55 Gallon Tanks

Penn-Plax presents the Clear-Free Premium Under Gravel Aquarium Filter. Those who’ve been around the aquatic block for a while know that Under Gravel Filters are a testament of time. This Filter is air driven and utilizes an Air Pump (not included)... more

Penn-Plax Small World Replacement Aquarium Filter Media Cartridges (2 Pack) – Safe for Freshwater and Saltwater Setups SWF1C

Penn-Plax Small World Replacement Aquarium Filter Media Cartridges (2 Pack) – Safe for Freshwater and Saltwater Setups SWF1C more

Penn-Plax Cascade Pro-Z Aquarium Filter Media Bags with Zeolite Crystals

Cascade presents the Pro-Z Aquarium Canister Filter Media Bags with Zeolite Crystals by Penn-Plax. Along with providing a compact and easy-to-handle design the nylon mesh filter bags help create a simple solution to aquarium canister filter media... more

Penn-Plax Cascade Hang-on Aquarium Filter Quad Filtration System 100 Gallon

The Cascade 300 Power Hang-On Filter quietly delivers crystal clear water throughout the aquarium. This filter pushes water at 300 gallons per hour (GPH) for tanks up to 100 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. more

Penn-Plax Cascade 170 Fully Submersible Internal Filter For Aquarium Tanks

Penn-Plax presents the Cascade 170 Fully Submersible Internal Filter. In addition to delivering crystal clear water throughout the aquarium this filter cycles water at 45 Gallons per Hour (GPH) for tanks up to 10 Gallons in size. It’s great for... more

Penn-Plax Cascade 300 GPH Hang On Aquarium Filter Cartridges with Activated Carbon 3 Pack

Penn-Plax Cascade 300 GPH Hang On Aquarium Filter Cartridges with Activated Carbon 3 Pack more

Penn-Plax Cascade 600 Fully Submersible Internal Filter for Aquariums and Fish Tanks

Penn-Plax presents the Cascade 600 Fully Submersible Internal Filter. In addition to delivering crystal clear water throughout the aquarium this filter cycles water at 175 Gallons per Hour (GPH) for tanks up to 50 Gallons in size. It’s great for... more

Small World Aquarium Filter (Each)

Small World Aquarium Filter (Each) more

Penn-Plax Small World Aquarium Air Pump and Filter Kit with Disposable Media Cartridge-Submersible

Penn-Plax presents the Small World Air Pump and Filter Kit. This kit is specifically designed for aquariums and tanks up to 5 gallons. In addition to our Small World New World and Betta World habitats this kit is compatible with other tanks in the... more

Penn-Plax Reptology Crystal-Falls Tiered Water Filtration System for Vivarium & Terrarium Setups – Keeps Water Clean & Safe for Aquatic Turtles Amphibians and Fish (Replacement Filter)

Penn-Plax Reptology Crystal-Falls Tiered Water Filtration System for Vivarium & Terrarium Setups – Keeps Water Clean & Safe for Aquatic Turtles Amphibians and Fish (Replacement Filter) Reptology presents the Two-Pack Replacement Carbon Filter... more

Penn-Plax Cascade 300 Fully Submersible Internal Aquarium Filter -5.75 in Length

Penn-Plax presents the Cascade 300 Fully Submersible Internal Filter. In addition to delivering crystal clear water throughout the aquarium this filter cycles water at 70 Gallons per Hour (GPH) for tanks up to 10 Gallons in size. It’s great for... more

Penn-Plax Cascade 300 Filter Replacement Media (2 Pack) – Offers Chemical Filtration for Freshwater and Saltwater Aquariums

Penn-Plax Cascade 300 Filter Replacement Media (2 Pack) – Offers Chemical Filtration for Freshwater and Saltwater Aquariums Penn-Plax presents the Cascade 300 Filter Replacement Carbon Cartridges. These Activated Carbon Cartridges are specially... more

Penn-Plax Cascade 8 Oz Pro-C Mixed Aquarium Canister Filter Media Bag – 2-Pack

Penn-Plax Cascade 8 Oz Pro-C Mixed Aquarium Canister Filter Media Bag – 2-Pack more

Penn-Plax Clear-Free Premium Under Gravel Aquarium Filter (UGF) – Freshwater and Saltwater Safe – Suitable for 10 Gallon Tanks

Penn-Plax presents the Clear-Free Premium Under Gravel Aquarium Filter. Those who’ve been around the aquatic block for a while know that Under Gravel Filters (UGFs) are a testament of time. This Filter is air driven and utilizes an Air Pump (not... more

Penn-Plax Small World Aquarium Filter – Comes with a Disposable Media Cartridge – Safe for Freshwater and Saltwater Setups (SWF1)

Penn-Plax Small World Aquarium Filter – Comes with a Disposable Media Cartridge – Safe for Freshwater and Saltwater Setups (SWF1) PENN-PLAX presents the Small World Filter. This filter is specifically designed for aquariums and tanks up to 5... more

Penn-Plax Clear-Free UnderGravel Aquarium-Filter – Suitable for 20 – 29 Gallon Tanks

Penn-Plax presents the Clear-Free Premium Under Gravel Aquarium Filter. Those who’ve been around the aquatic block for a while know that Under Gravel Filters are a testament of time. This Filter is air driven and utilizes an Air Pump (not included)... more

Penn-Plax Cascade Hang-on Aquarium Filter with Quad Filtration to 10 Gallon

Penn-Plax presents the Cascade 80 Power Hang-On Filter. This filter quietly delivers crystal clear water and pushes water at 80 Gallons per Hour (GPH) for tanks up to 10 Gallons in size. It’s great for Freshwater and Saltwater aquariums.... more

Penn-Plax Cascade 300 GPH Hang On Aquarium Filter Cartridge Replacement; 1 Pack

Penn-Plax Cascade 300 GPH Hang On Aquarium Filter Cartridge Replacement; 1 Pack The Penn Plax Cascade 300 GPH Filter Cartridges will improve the quality of your aquarium water and keep your fish healthy. This replacement filter is designed to fit your... more

Penn-Plax Cascade 1000 Aquarium Canister Filter – 265 Gallons per Hour

Penn-Plax presents the Cascade 1000 Canister Filter. Without effort the Cascade 1000 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 265 Gallons per Hour and is recommended for aquariums up to 100... more

Penn-Plax Cascade 400 Fully Submersible Internal Filter for Aquariums and Fish Tanks

Penn-Plax presents the Cascade 400 Fully Submersible Internal Filter. In addition to delivering crystal clear water throughout the aquarium this filter cycles water at 110 Gallons per Hour (GPH) for tanks up to 20 Gallons in size. It’s great for... more

Penn-Plax Small World Replacement Aquarium Filter Media Cartridges (2 Pack) – Safe for Freshwater and Saltwater Setups SWF1C

Penn-Plax Small World Replacement Aquarium Filter Media Cartridges (2 Pack) – Safe for Freshwater and Saltwater Setups SWF1C PENN-PLAX presents the Small World Replacement Aquarium Filter Media Cartridges. These Media Cartridges are specifically... more

Penn-Plax Cascade Pro-C Aquarium Canister Filter Media Bags with Activated Carbon 2 Count per pack

Cascade presents the Pro-C Aquarium Canister Filter Media Bags with Activated Carbon by Penn-Plax. Along with providing a compact and easy-to-handle design the nylon mesh filter bags help create a simple solution to aquarium canister filter media... more

Penn-Plax Cascade Replacement Media Cartridges for Canistar Hang-On Canister Aquarium Filters – 3 Pack

Penn-Plax presents the Replacement Media Cartridges for Cascade Canistar Hang-On Canister Aquarium Filters. This 3-Pack of Poly Fiber Floss and Activated Carbon Media Cartridges are specially designed for Cascade Canistar Han-On Canister Filters. They... more

Penn-Plax Cascade 500 Aquarium Canister Filter – 115 Gallons per Hour

Penn-Plax presents the Cascade 500 Canister Filter. Without effort the Cascade 500 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 115 Gallons per Hour and is recommended for aquariums up to 30... more