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    Best Seller
    Penn Plax 20 Power Hang-On Aquarium Filter 4.5 H x 3.75 W x 3.0 D, Crystal in Black/Silver/Blue | 3.0" L x 3.75" W x 4.5" H | Wayfair CPF6

    Penn Plax 20 Power Hang-On Aquarium Filter 4.5 H x 3.75 W x 3.0 D, Crystal in Black/Silver/Blue | 3.0" L x 3.75" W x 4.5" H | Wayfair CPF6

    The 20 quietly delivers crystal clear water and pushes water at 20 Gallons per Hour (GPH) for tanks up to 7 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Accommodating: The adjustable flow knob allows for increased or decreased... more

    $28.05

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    Cascade 700 Aquarium Canister Filter, 185 GAL

    Cascade 700 Aquarium Canister Filter, 185 GAL

    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 gallons. It's compatible for both freshwater and... more

    $119.99

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    Best Seller
    Penn Plax 100 Power Hang-On Aquarium Filter Acrylic (shatterproof w/ great clarity) in Black/Blue | Wayfair CPF2

    Penn Plax 100 Power Hang-On Aquarium Filter Acrylic (shatterproof w/ great clarity) in Black/Blue | Wayfair CPF2

    The cascade 100 quietly delivers crystal clear water and pushes water at 100 gallons per hour (GPH) for tanks up to 20 gallons in size. It’s great for freshwater and saltwater aquariums. Accommodating: the adjustable flow knob allows for increased or... more

    $39.30

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    Penn Plax Aquarium Filter 1.3 H x 8.8 W x 2.5 D in white in Clear | 1.3" H x 8.8" W x 2.5" D | Wayfair GV24

    Penn Plax Aquarium Filter 1.3 H x 8.8 W x 2.5 D in white in Clear | 1.3" H x 8.8" W x 2.5" D | Wayfair GV24

    Aquarium Gravel Vac is perfect for your aquarium maintenance needs. It's designed for the removal of grungy waste, dirt layers, and debris from the gravel bed at the bottom of your aquarium. Size: 1.3" H x 8.8" W x 2.5" D | Penn Plax Aquarium Filter... more

    $47.99

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    Penn Plax Clear-free Premium Under Gravel Aquarium Filter For 40 - 55 Gallon Tanks blue, Crystal | Wayfair CFU55

    Penn Plax Clear-free Premium Under Gravel Aquarium Filter For 40 - 55 Gallon Tanks blue, Crystal | Wayfair CFU55

    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 included) to cycle crystal clear water throughout your aquarium, while keeping... more

    $36.88

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    Penn Plax Cascade 600 Fully Submersible Internal Aquarium Filter 11.5 H x 3.0 W x 4.0 D in black/blue, in Blue/Black | Wayfair CIF3

    Penn Plax Cascade 600 Fully Submersible Internal Aquarium Filter 11.5 H x 3.0 W x 4.0 D in black/blue, in Blue/Black | Wayfair CIF3

    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 freshwater and saltwater aquariums, along with a variety of terrarium... more

    $54.99

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    Penn Plax 150 Power Hang-On Aquarium Filter 6.75 H x 7.25 W x 4.75 D, Crystal in Black/Blue | 4.75" L x 7.25" W x 6.75" H | Wayfair CPF3

    Penn Plax 150 Power Hang-On Aquarium Filter 6.75 H x 7.25 W x 4.75 D, Crystal in Black/Blue | 4.75" L x 7.25" W x 6.75" H | Wayfair CPF3

    The 150 quietly delivers crystal clear water, and pushes water at 150 Gallons per Hour (GPH) for tanks up to 35 Gallons in size. It’s great for Freshwater and Saltwater aquariums. Accommodating: The adjustable flow knob allows for increased or... more

    $52.00

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    Penn Plax Cascade Max Flow Aquarium Canister Filter 23.6 H x 16.6 W x 15.0 D in black/grayAcrylic (shatterproof w/ great clarity) in White | Wayfair

    Penn Plax Cascade Max Flow Aquarium Canister Filter 23.6 H x 16.6 W x 15.0 D in black/grayAcrylic (shatterproof w/ great clarity) in White | Wayfair

    Without effort the Cascade Max Flow 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’s compatible for both freshwater and... more

    $278.08

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    Penn Plax Cascade 1500 Aquarium Canister Filter – 350 Gallons Per Hour (gph) 20.5 H x 11.5 W x 12.0 D in black/blue, | Wayfair CCF5UL

    Penn Plax Cascade 1500 Aquarium Canister Filter – 350 Gallons Per Hour (gph) 20.5 H x 11.5 W x 12.0 D in black/blue, | 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

    $222.88

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    Cascade 500 Aquarium Canister Filter, 115 GAL

    Cascade 500 Aquarium Canister Filter, 115 GAL

    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 gallons. It's compatible for both freshwater and... more

    $99.99

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    Penn Plax Aquarium Internal Filter 9.5 H x 2.5 W x 2.75 D, Crystal in Black/Blue | 2.75" L x 2.5" W x 9.5" H | Wayfair CIF2

    Penn Plax Aquarium Internal Filter 9.5 H x 2.5 W x 2.75 D, Crystal in Black/Blue | 2.75" L x 2.5" W x 9.5" H | 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

    $41.99

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    Penn Plax Cascade Canistar Hang-on Canister Aquarium Filter 11.15 H x 7.65 W x 6.0 D in black/blue | 6.0" L x 7.65" W x 11.15" H | Wayfair CCFH3

    Penn Plax Cascade Canistar Hang-on Canister Aquarium Filter 11.15 H x 7.65 W x 6.0 D in black/blue | 6.0" L x 7.65" W x 11.15" H | Wayfair CCFH3

    Cascade presents the Canistar Hang-On Canister Filter. This filter provides the power and efficiency of a canister filter, with a sleek and convenient hang-on-the-back design. It can either stand alone or be hung behind an aquarium, is great for... more

    $71.99

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    Penn Plax Aquarium Filter 1.3 H x 8.8 W x 2.5 D in white in Clear | 1.3" H x 8.8" W x 2.5" D | Wayfair GV24

    Penn Plax Aquarium Filter 1.3 H x 8.8 W x 2.5 D in white in Clear | 1.3" H x 8.8" W x 2.5" D | Wayfair GV24

    Aquarium Gravel Vac is perfect for your aquarium maintenance needs. It's designed for the removal of grungy waste, dirt layers, and debris from the gravel bed at the bottom of your aquarium. Size: 1.3" H x 8.8" W x 2.5" D | Penn Plax Aquarium Filter... more

    $47.99

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    Penn Plax Cascade 200 Power Hang-On Aquarium Filter 6.75 H x 7.25 W x 4.75 D, Crystal in Black/Blue | 4.75" L x 7.25" W x 6.75" H | Wayfair CPF4

    Penn Plax Cascade 200 Power Hang-On Aquarium Filter 6.75 H x 7.25 W x 4.75 D, Crystal in Black/Blue | 4.75" L x 7.25" W x 6.75" H | Wayfair CPF4

    The Cascade 200 quietly delivers crystal clear water, and pushes water at 185 Gallons per Hour (GPH) for tanks up to 55 Gallons in size. It’s great for Freshwater and Saltwater Aquariums. Accommodating: The adjustable flow knob allows for increased or... more

    $49.71

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    Penn Plax Clear-Free Premium Under Gravel Aquarium Filter for 20 & 29 Gallon Tanks 17.0 H x 28.0 W x 11.1 D | 11.1" L x 28.0" W x 17.0" H | Wayfair

    Penn Plax Clear-Free Premium Under Gravel Aquarium Filter for 20 & 29 Gallon Tanks 17.0 H x 28.0 W x 11.1 D | 11.1" L x 28.0" W x 17.0" H | Wayfair

    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 included) to cycle crystal clear water throughout your aquarium, while keeping... more

    $28.70

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    Penn Plax Aquarium Accessory 7.25 H x 4.25 W x 4.25 D in blue/orange/yellow in Blue;green;orange | 4.25" L x 4.25" W x 7.25" H | Wayfair SBR41

    Penn Plax Aquarium Accessory 7.25 H x 4.25 W x 4.25 D in blue/orange/yellow in Blue;green;orange | 4.25" L x 4.25" W x 7.25" H | Wayfair SBR41

    From the creative minds at Nickelodeon, bring SpongeBob’s famous pineapple house that’s located on 124 Conch Street, Bikini Bottom, to your home! This large sized, officially licensed aquarium ornament makes for a great addition to all home aquariums!... more

    $41.99

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    Pineapple Home Aqua Flora Aquarium Ornament, Medium, Orange

    Pineapple Home Aqua Flora Aquarium Ornament, Medium, Orange

    This officially licensed SpongeBob ornament is a fun way to bring your favorite characters to your home or aquarium! Bring home a piece of the popular TV show everyone loves and make your aquarium spectacular! The top of the Pineapple will sprout... more

    $18.73

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    Penn Plax Aquarium Accessory 3.75 H x 24.4 W x 3.75 D in Acrylic (shatterproof w/ great clarity) in Blue/Black | 3.75" L x 24.4" W x 3.75" H | Wayfair

    Penn Plax Aquarium Accessory 3.75 H x 24.4 W x 3.75 D in Acrylic (shatterproof w/ great clarity) in Blue/Black | 3.75" L x 24.4" W x 3.75" H | Wayfair

    Compared to filters, heaters, bubblers, substrates, decorative ornaments, and even fish food, aquarium backgrounds are often overlooked. But for those looking to decorate even further, our backgrounds offer extra depth and detail! This roll is printed... more

    $92.99

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    Penn Plax 1.5 Gallon Rectangular Aquarium Starter Kit 9.5 H x 8.5 W x 6.0 D in Acrylic (shatterproof w/ great clarity) | 1.5 gallons | Wayfair

    Penn Plax 1.5 Gallon Rectangular Aquarium Starter Kit 9.5 H x 8.5 W x 6.0 D in Acrylic (shatterproof w/ great clarity) | 1.5 gallons | Wayfair

    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

    $48.99

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    Penn Plax Aquarium Accessory 11.0 H x 3.75 W x 2.0 D in black/blue, Crystal in Blue/Black | 2.0" L x 3.75" W x 11.0" H | Wayfair CIF21

    Penn Plax Aquarium Accessory 11.0 H x 3.75 W x 2.0 D in black/blue, Crystal in Blue/Black | 2.0" L x 3.75" W x 11.0" H | Wayfair CIF21

    This filter quietly delivers crystal clear water throughout the aquarium. Its unique design allows it to unobtrusively utilize unused corner space. Furthermore, it cycles water at 120 gallons per hour (gph) for fish tanks up to 20 gallons in size. It’s... more

    $42.99

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    SpongeBob Squarepants Pineapple House with Swim Holes Aquatic Ornament, Small, Yellow / Green

    SpongeBob Squarepants Pineapple House with Swim Holes Aquatic Ornament, Small, Yellow / Green

    Sponge Bob Squarepants is everyone's favorite underwater guy! Now you can enjoy Sponge Bob's Pineapple House right in your aquarium. more

    $12.99

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    SpongeBob Squarepants Aquatic Ornament, .05 LBS, Multi-Color

    SpongeBob Squarepants Aquatic Ornament, .05 LBS, Multi-Color

    SpongeBob Squarepants is everyone's favorite underwater guy! Now you can enjoy SpongeBob right in your aquarium.. more

    $8.54

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    SpongeBob Squarepants Patrick Aquatic Ornament, .1 LBS, Green / Pink

    SpongeBob Squarepants Patrick Aquatic Ornament, .1 LBS, Green / Pink

    SpongeBob Squarepants is everyone's favorite underwater guy! Now you can enjoy Sponge Bob's friend Patrick right in your aquarium.. more

    $7.38

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    SpongeBob Squarepants Pineapple House with Swim Holes Aquatic Ornament, Medium, Yellow / Green

    SpongeBob Squarepants Pineapple House with Swim Holes Aquatic Ornament, Medium, Yellow / Green

    Sponge Bob Squarepants is everyone's favorite underwater guy! Now you can enjoy Sponge Bob's Pineapple House right in your aquarium.. more

    $12.73

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    SpongeBob Squarepants Mini Pineapple House Aquatic Ornament, 1.5" L X 1.25" W X 2" H, .1 LBS, Yellow / Green

    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

    $5.99

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    Penn Plax Internal Filter 5.75 H x 2.0 W x 2.5 D, Crystal in Black/Blue | 2.5" L x 2.0" W x 5.75" H | Wayfair CIF1

    Penn Plax Internal Filter 5.75 H x 2.0 W x 2.5 D, Crystal in Black/Blue | 2.5" L x 2.0" W x 5.75" H | Wayfair CIF1

    In addition to delivering crystal clear water throughout the aquarium, the Cascade 300 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 variety of Terrarium... more

    $32.40

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    Penn Plax 1200 Canister Filter 20.5 H x 11.5 W x 11.0 D in black/, Crystal in Blue | 11.0" L x 11.5" W x 20.5" H | Wayfair CCF4UL

    Penn Plax 1200 Canister Filter 20.5 H x 11.5 W x 11.0 D in black/, Crystal in Blue | 11.0" L x 11.5" W x 20.5" H | Wayfair CCF4UL

    Without effort, the 1200 Canister Filter quietly delivers crystal clear water throughout the tank. This filter cycles water at 315 Gallons per Hour, and is recommended for aquariums up to 150 gallons. It’s compatible for both freshwater and saltwater... more

    $211.53

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