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Best Seller
Magnum Polishing Internal Canister Filter, 10.5 IN

Magnum Polishing Internal Canister Filter, 10.5 IN

Marineland is the world's leading brand of innovative equipment and environments for consumers wishing to create the ultimate aquatic showcase. The Magnum Polishing Internal Canister Filter offers versatile aquarium filtration for your aquarium up to... ... more

Magnum Polishing Internal Canister Filter, 10.5 IN

Marineland is the world's leading brand of innovative equipment and environments for consumers wishing to create the ultimate aquatic showcase. The Magnum Polishing Internal Canister Filter offers versatile aquarium filtration for your aquarium up to...

Petco.com

$99.99

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Magnum Polishing Internal Filter JH Cartridge, Pack of 3, 10.5 IN

Magnum Polishing Internal Filter JH Cartridge, Pack of 3, 10.5 IN

Marineland Magnum Polishing Internal Filter Rite-Size JH Floss Sleeves fit the Marineland Magnum Polishing Internal Canister Filter. The JH Floss sleeve is designed with fine mesh to trap and hold dirt particles. The open cell construction promotes... ... more

Magnum Polishing Internal Filter JH Cartridge, Pack of 3, 10.5 IN

Marineland Magnum Polishing Internal Filter Rite-Size JH Floss Sleeves fit the Marineland Magnum Polishing Internal Canister Filter. The JH Floss sleeve is designed with fine mesh to trap and hold dirt particles. The open cell construction promotes...

Petco.com

$8.38

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Best Seller
Magnum 200 Polishing Interal Canister Filter

Magnum 200 Polishing Interal Canister Filter

The Marineland Magnum Polishing Internal Canister Filter uses two refillable chambers to house carbon or customizable filter media. The Magnum Polishing Internal Canister Filter is the most versatile filter Marineland has to offer. Choose from every... ... more

Magnum 200 Polishing Interal Canister Filter

The Marineland Magnum Polishing Internal Canister Filter uses two refillable chambers to house carbon or customizable filter media. The Magnum Polishing Internal Canister Filter is the most versatile filter Marineland has to offer. Choose from every...

Petco.com

$64.99

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Penn Plax Internal Filter, Crystal in Black/Blue | 5.75 H x 2 W x 2.5 D in | Wayfair CIF1

Penn Plax Internal Filter, Crystal in Black/Blue | 5.75 H x 2 W x 2.5 D in | 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

Penn Plax Internal Filter, Crystal in Black/Blue | 5.75 H x 2 W x 2.5 D in | 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...

Wayfair

$34.21

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Penn Plax Cascade 600 Fully Submersible Internal Aquarium Filter, Crystal in Black/Blue | 11.5 H x 3 W x 4 D in | Wayfair CIF3

Penn Plax Cascade 600 Fully Submersible Internal Aquarium Filter, Crystal in Black/Blue | 11.5 H x 3 W x 4 D in | 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

Penn Plax Cascade 600 Fully Submersible Internal Aquarium Filter, Crystal in Black/Blue | 11.5 H x 3 W x 4 D in | 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...

Wayfair

$54.99

FREE shipping

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

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 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...

Wayfair

$43.92

FREE shipping

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Magnum 200 Polishing Interal Filter Floss Sleeve

Magnum 200 Polishing Interal Filter Floss Sleeve

Marineland Magnum Polishing Internal Filter Rite-Size JH Floss Sleeves fit the Marineland Magnum Polishing Internal Canister Filter. The JH Floss sleeve is designed with fine mesh to trap and hold dirt particles. The open cell construction promotes... ... more

Magnum 200 Polishing Interal Filter Floss Sleeve

Marineland Magnum Polishing Internal Filter Rite-Size JH Floss Sleeves fit the Marineland Magnum Polishing Internal Canister Filter. The JH Floss sleeve is designed with fine mesh to trap and hold dirt particles. The open cell construction promotes...

Petco.com

$4.79

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Marineland Rite-Size Bonded Filter Sleeve for Models 220 and 350, Pack of 3, 1.6 OZ

Marineland Rite-Size Bonded Filter Sleeve for Models 220 and 350, Pack of 3, 1.6 OZ

The Magnum Rite-Size Filter Sleeve is porous and resilient enough to inhibit matting and filtration to all sizes of particulate matter. The entire thickness of the Magnum Filter Sleeve remains effective because of the consistency of the material. Each... ... more

Marineland Rite-Size Bonded Filter Sleeve for Models 220 and 350, Pack of 3, 1.6 OZ

The Magnum Rite-Size Filter Sleeve is porous and resilient enough to inhibit matting and filtration to all sizes of particulate matter. The entire thickness of the Magnum Filter Sleeve remains effective because of the consistency of the material. Each...

Petco.com

$6.58

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200 Micron Polishing Filter Cart

200 Micron Polishing Filter Cart

The Micron Cartridge fits all Magnum Canister Filters and Magnum Polishing Internal Canister Filters as part of a powerful filtration system. This high-efficiency water polishing filter cartridge removes fine debris, ensuring a clean aquatic... ... more

200 Micron Polishing Filter Cart

The Micron Cartridge fits all Magnum Canister Filters and Magnum Polishing Internal Canister Filters as part of a powerful filtration system. This high-efficiency water polishing filter cartridge removes fine debris, ensuring a clean aquatic...

Petco.com

$8.39

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Polishing Filter Pads, C-160 & C-220, 3.7 OZ

Polishing Filter Pads, C-160 & C-220, 3.7 OZ

Our Marineland Polishing Filter Pads screen out fine particulate dirt and debris for increased water clarity. For use with Marineland C-Series Canister Filters C-160 and C-220. For best results, replace filter pads every three weeks. Contains two... ... more

Polishing Filter Pads, C-160 & C-220, 3.7 OZ

Our Marineland Polishing Filter Pads screen out fine particulate dirt and debris for increased water clarity. For use with Marineland C-Series Canister Filters C-160 and C-220. For best results, replace filter pads every three weeks. Contains two...

Petco.com

$4.24

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Polishing Filter Pads, C-360, 2.4 OZ

Polishing Filter Pads, C-360, 2.4 OZ

Our Marineland Polishing Filter Pads screen out fine particulate dirt and debris for increased water clarity. For use with Marineland C-Series Canister Filter C-360. For best results, replace filter pads every three weeks. Contains two replacement pads.. ... more

Polishing Filter Pads, C-360, 2.4 OZ

Our Marineland Polishing Filter Pads screen out fine particulate dirt and debris for increased water clarity. For use with Marineland C-Series Canister Filter C-360. For best results, replace filter pads every three weeks. Contains two replacement pads..

Petco.com

$6.99

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Shark ADV 800 Internal Filter, 211 GPH, 211 GAL

Shark ADV 800 Internal Filter, 211 GPH, 211 GAL

The SHARK ADV is an exclusively designed internal filter with a patented magnetic quick uncoupling system (MCS System). The modular design allows the possibility of adding one or more filtering compartments to increase the filtration capacity. SICCE... ... more

Shark ADV 800 Internal Filter, 211 GPH, 211 GAL

The SHARK ADV is an exclusively designed internal filter with a patented magnetic quick uncoupling system (MCS System). The modular design allows the possibility of adding one or more filtering compartments to increase the filtration capacity. SICCE...

Petco.com

$59.99

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Marineland Ready-To-Use Filter Cartridges for System 3 and Explorer

Marineland Ready-To-Use Filter Cartridges for System 3 and Explorer

Three-pack of custom designed filters for Eclipse System Three and Eclipse Explorer.Preassembled Eclipse Filter Cartridges provide superior mechanical and chemical filtration--screening out dirt as they remove discoloration, odor-causing waste, and... ... more

Marineland Ready-To-Use Filter Cartridges for System 3 and Explorer

Three-pack of custom designed filters for Eclipse System Three and Eclipse Explorer.Preassembled Eclipse Filter Cartridges provide superior mechanical and chemical filtration--screening out dirt as they remove discoloration, odor-causing waste, and...

Petco.com

$6.51

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Marineland r Ready-To-Use Filter Cartridges, Pack of 4, 4 CT

Marineland r Ready-To-Use Filter Cartridges, Pack of 4, 4 CT

Custom designed for Emperor and Emperor 280 Filter Systems. Mechanical and chemical filtration in a ready-to-use cartridge--no messy assembly required. Changes in an instant. Makes water sparkle. The Emperor Cartridge combines with Emperor's Bio-Wheel... ... more

Marineland r Ready-To-Use Filter Cartridges, Pack of 4, 4 CT

Custom designed for Emperor and Emperor 280 Filter Systems. Mechanical and chemical filtration in a ready-to-use cartridge--no messy assembly required. Changes in an instant. Makes water sparkle. The Emperor Cartridge combines with Emperor's Bio-Wheel...

Petco.com

$14.99

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Marineland r Ready-To-Use Filter Cartridges, Pack of 2, 2 CT

Marineland r Ready-To-Use Filter Cartridges, Pack of 2, 2 CT

Custom designed for Emperor and Emperor 280 Filter Systems. Mechanical and chemical filtration in a ready-to-use cartridge--no messy assembly required. Changes in an instant. Makes water sparkle. The Emperor Cartridge combines with Emperor's Bio-Wheel... ... more

Marineland r Ready-To-Use Filter Cartridges, Pack of 2, 2 CT

Custom designed for Emperor and Emperor 280 Filter Systems. Mechanical and chemical filtration in a ready-to-use cartridge--no messy assembly required. Changes in an instant. Makes water sparkle. The Emperor Cartridge combines with Emperor's Bio-Wheel...

Petco.com

$8.29

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450 Emperor PRO Power Filter, Multi-Stage Aquarium Filtration

450 Emperor PRO Power Filter, Multi-Stage Aquarium Filtration

Marineland Penguin PRO Power Filter delivers easy, three-stage mechanical, chemical and biological aquarium filtration. This ultra-quiet filter has a decoupled motor to reduce noise so you can relax and enjoy your aquarium. This power filter contains... ... more

450 Emperor PRO Power Filter, Multi-Stage Aquarium Filtration

Marineland Penguin PRO Power Filter delivers easy, three-stage mechanical, chemical and biological aquarium filtration. This ultra-quiet filter has a decoupled motor to reduce noise so you can relax and enjoy your aquarium. This power filter contains...

Petco.com

$87.65

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BioCompact 25 Internal Filter, 60 GPH, 4 W / 2 IN

BioCompact 25 Internal Filter, 60 GPH, 4 W / 2 IN

The BioCompact line of internal filters is perfect for small freshwater aquariums and paludariums. These compact filters are designed to be discreetly installed horizontally or vertically. BioCompact uses biological, mechanical, and chemical filtration... ... more

BioCompact 25 Internal Filter, 60 GPH, 4 W / 2 IN

The BioCompact line of internal filters is perfect for small freshwater aquariums and paludariums. These compact filters are designed to be discreetly installed horizontally or vertically. BioCompact uses biological, mechanical, and chemical filtration...

Petco.com

$32.99

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Easy Line Micron Internal Filter, 65 gal/hr

Easy Line Micron Internal Filter, 65 gal/hr

The NANO MICRON and MICRON are internal filters for starter kits, turtle kits and small aquariums. They are integrated with an antiwear device and an exclusive water flow control system which allows filtering to be adjusted on the basis of the volume... ... more

Easy Line Micron Internal Filter, 65 gal/hr

The NANO MICRON and MICRON are internal filters for starter kits, turtle kits and small aquariums. They are integrated with an antiwear device and an exclusive water flow control system which allows filtering to be adjusted on the basis of the volume...

Petco.com

$32.99

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BioCompact 50 Internal Filter, 60 GPH, 4 W / 3.3 IN

BioCompact 50 Internal Filter, 60 GPH, 4 W / 3.3 IN

The BioCompact line of internal filters is perfect for small freshwater aquariums and paludariums. These compact filters are designed to be discreetly installed horizontally or vertically. BioCompact uses biological, mechanical, and chemical filtration... ... more

BioCompact 50 Internal Filter, 60 GPH, 4 W / 3.3 IN

The BioCompact line of internal filters is perfect for small freshwater aquariums and paludariums. These compact filters are designed to be discreetly installed horizontally or vertically. BioCompact uses biological, mechanical, and chemical filtration...

Petco.com

$36.99

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Crescent Hidden Blue LED Light and Internal Filter Aquarium Kit 3 Gallons, 13" L X 7" W X 12" H

Crescent Hidden Blue LED Light and Internal Filter Aquarium Kit 3 Gallons, 13" L X 7" W X 12" H

This crescent-shaped, 3-gallon tank is made of clear, high-quality plastic and is sure to brighten any room. Special additions like the black acrylic canopy with fluorescent colors provide the perfect backdrop for your fluorescent fish. A motor-driven... ... more

Crescent Hidden Blue LED Light and Internal Filter Aquarium Kit 3 Gallons, 13" L X 7" W X 12" H

This crescent-shaped, 3-gallon tank is made of clear, high-quality plastic and is sure to brighten any room. Special additions like the black acrylic canopy with fluorescent colors provide the perfect backdrop for your fluorescent fish. A motor-driven...

Petco.com

$36.99

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Aquatic Reptile Internal Filter with SmartClean Technology, Medium, 145 GAL

Aquatic Reptile Internal Filter with SmartClean Technology, Medium, 145 GAL

Easy to use, efficient, and eco-friendly describes Zilla(R) Aquatic Reptile Internal Filter with SmartClean Technology. SmartClean Technology provideds quick and easy water change to help improve water quality. Installation is quick and easy; they are... ... more

Aquatic Reptile Internal Filter with SmartClean Technology, Medium, 145 GAL

Easy to use, efficient, and eco-friendly describes Zilla(R) Aquatic Reptile Internal Filter with SmartClean Technology. SmartClean Technology provideds quick and easy water change to help improve water quality. Installation is quick and easy; they are...

Petco.com

$31.95

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Rite-Size Bonded Filter Sleeve for Penguin 200/350, 3 Pack

Rite-Size Bonded Filter Sleeve for Penguin 200/350, 3 Pack

Each preassembled Rite-Size Cartridge filters water through a double thick polyfiber pad which traps more dirt and debris, faster. The cartridge is packed with super-efficient pure Magnum Activated Carbon--it keeps working longer after most carbons... ... more

Rite-Size Bonded Filter Sleeve for Penguin 200/350, 3 Pack

Each preassembled Rite-Size Cartridge filters water through a double thick polyfiber pad which traps more dirt and debris, faster. The cartridge is packed with super-efficient pure Magnum Activated Carbon--it keeps working longer after most carbons...

Petco.com

$15.99

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Rite-Size Bonded Filter Sleeve Three-Pack for Penguin 150/125 Power Filters

Rite-Size Bonded Filter Sleeve Three-Pack for Penguin 150/125 Power Filters

Each preassembled Rite-Size Cartridge filters water through a double thick polyfiber pad which traps more dirt and debris, faster. The cartridge is packed with super-efficient pure Magnum Activated Carbon--it keeps working longer after most carbons... ... more

Rite-Size Bonded Filter Sleeve Three-Pack for Penguin 150/125 Power Filters

Each preassembled Rite-Size Cartridge filters water through a double thick polyfiber pad which traps more dirt and debris, faster. The cartridge is packed with super-efficient pure Magnum Activated Carbon--it keeps working longer after most carbons...

Petco.com

$17.99

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375 Penguin PRO Power Filter, Multi-Stage Aquarium Filtration

375 Penguin PRO Power Filter, Multi-Stage Aquarium Filtration

Marineland Penguin PRO Power Filter delivers easy, three-stage mechanical, chemical and biological aquarium filtration. This ultra-quiet filter has a decoupled motor to reduce noise so you can relax and enjoy your aquarium. This power filter contains... ... more

375 Penguin PRO Power Filter, Multi-Stage Aquarium Filtration

Marineland Penguin PRO Power Filter delivers easy, three-stage mechanical, chemical and biological aquarium filtration. This ultra-quiet filter has a decoupled motor to reduce noise so you can relax and enjoy your aquarium. This power filter contains...

Petco.com

$61.45

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Rite-Size Ready-To-Use Filter Cartridges, Pack of 6, 12 OZ

Rite-Size Ready-To-Use Filter Cartridges, Pack of 6, 12 OZ

Ready-to-use filter cartridges for Penguin Power Filters. Pre-assembled cartridges are packed with Black Diamond Pure Activated Carbon--works twice as fast and keeps working long after other carbons quit.Double-thick polyfiber pad.Makes aquarium water... ... more

Rite-Size Ready-To-Use Filter Cartridges, Pack of 6, 12 OZ

Ready-to-use filter cartridges for Penguin Power Filters. Pre-assembled cartridges are packed with Black Diamond Pure Activated Carbon--works twice as fast and keeps working long after other carbons quit.Double-thick polyfiber pad.Makes aquarium water...

Petco.com

$24.99

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2-In-1 Bio-Foam and PreFilter for Biological And Mechanical, Fits Penguin Pro 125, 175 or 275 Filter

2-In-1 Bio-Foam and PreFilter for Biological And Mechanical, Fits Penguin Pro 125, 175 or 275 Filter

The Marineland 2-in-1 Bio-Foam & PreFilter screens out dirt and debris and supports the growth of beneficial bacteria in your Marineland Penguin Pro 125, 175 or 275 Filter. Use this filter foam to boost mechanical and biological filtration for premium... ... more

2-In-1 Bio-Foam and PreFilter for Biological And Mechanical, Fits Penguin Pro 125, 175 or 275 Filter

The Marineland 2-in-1 Bio-Foam & PreFilter screens out dirt and debris and supports the growth of beneficial bacteria in your Marineland Penguin Pro 125, 175 or 275 Filter. Use this filter foam to boost mechanical and biological filtration for premium...

Petco.com

$6.29

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Rite-Size Bonded Filter Sleeve for Penguin 100, Pack of 6

Rite-Size Bonded Filter Sleeve for Penguin 100, Pack of 6

Ready-to-use filter cartridges for Penguin Power Filters. Pre-assembled cartridges are packed with Black Diamond Pure Activated Carbon--works twice as fast and keeps working long after other carbons quit.Double-thick polyfiber pad.Makes aquarium water... ... more

Rite-Size Bonded Filter Sleeve for Penguin 100, Pack of 6

Ready-to-use filter cartridges for Penguin Power Filters. Pre-assembled cartridges are packed with Black Diamond Pure Activated Carbon--works twice as fast and keeps working long after other carbons quit.Double-thick polyfiber pad.Makes aquarium water...

Petco.com

$21.99

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2-In-1 Bio-Foam and PreFilter for Biological And Mechanical, Fits Penguin Pro 375 or Emperor Pro 450 Filter

2-In-1 Bio-Foam and PreFilter for Biological And Mechanical, Fits Penguin Pro 375 or Emperor Pro 450 Filter

The Marineland 2-in-1 Bio-Foam & PreFilter screens out dirt and debris and supports the growth of beneficial bacteria in your Marineland Penguin Pro 375 or Emperor Pro 450 Filter. Use this filter foam to boost mechanical and biological filtration for... ... more

2-In-1 Bio-Foam and PreFilter for Biological And Mechanical, Fits Penguin Pro 375 or Emperor Pro 450 Filter

The Marineland 2-in-1 Bio-Foam & PreFilter screens out dirt and debris and supports the growth of beneficial bacteria in your Marineland Penguin Pro 375 or Emperor Pro 450 Filter. Use this filter foam to boost mechanical and biological filtration for...

Petco.com

$7.19

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Filter Foam Supports Biological And Mechanical Aquarium Filtration, Count of 2

Filter Foam Supports Biological And Mechanical Aquarium Filtration, Count of 2

Marineland is the world's leading brand of innovative equipment and environments for consumers wishing to create the ultimate aquatic showcase. Marineland's Filter Foam provides a large surface area for screening out and trapping particulate debris and... ... more

Filter Foam Supports Biological And Mechanical Aquarium Filtration, Count of 2

Marineland is the world's leading brand of innovative equipment and environments for consumers wishing to create the ultimate aquatic showcase. Marineland's Filter Foam provides a large surface area for screening out and trapping particulate debris and...

Petco.com

$4.47

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QuietFlow SmartClean Internal Aquarium Filter, Small

QuietFlow SmartClean Internal Aquarium Filter, Small

Say goodbye to dirty water and hello to a crystal-clear aquarium with the Aqueon QuietFlow SmartClean Internal Aquarium Filter in Medium size! This baby is packed with features that'll make keeping your underwater friends happy and healthy a breeze: ... more

QuietFlow SmartClean Internal Aquarium Filter, Small

Say goodbye to dirty water and hello to a crystal-clear aquarium with the Aqueon QuietFlow SmartClean Internal Aquarium Filter in Medium size! This baby is packed with features that'll make keeping your underwater friends happy and healthy a breeze:

Petco.com

$22.95

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Shark Pro 700 Internal Filter

Shark Pro 700 Internal Filter

NEW range of internal filters with a very effective and high filtration volume which guarantee a crystal clear water in your tank. The SHARK PRO filters comes with a modular and flexible design. The filter can be used horizontally and vertically. The... ... more

Shark Pro 700 Internal Filter

NEW range of internal filters with a very effective and high filtration volume which guarantee a crystal clear water in your tank. The SHARK PRO filters comes with a modular and flexible design. The filter can be used horizontally and vertically. The...

Petco.com

$69.99

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X-Small QuietFlow E Internal Power Filter, 3 Gallon, Black

X-Small QuietFlow E Internal Power Filter, 3 Gallon, Black

Under the sea, where the fishies play, you need a filter that's efficient, economical, and easy to use. That's where the Aqueon X-Small QuietFlow E Internal Power Filter comes in! This little powerhouse is self-priming and includes both handy hanging... ... more

X-Small QuietFlow E Internal Power Filter, 3 Gallon, Black

Under the sea, where the fishies play, you need a filter that's efficient, economical, and easy to use. That's where the Aqueon X-Small QuietFlow E Internal Power Filter comes in! This little powerhouse is self-priming and includes both handy hanging...

Petco.com

$13.49

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Internal Nano Corner Filter, 110 Volts, .67 LB

Internal Nano Corner Filter, 110 Volts, .67 LB

Keep your aquarium water crystal clear with the Dennerle Internal Corner Filter. Fitler utilizes a fine filter media cartridge that traps large and small detritus keeping your aquarium water prestine. Small in size allowing you to have plenty of room... ... more

Internal Nano Corner Filter, 110 Volts, .67 LB

Keep your aquarium water crystal clear with the Dennerle Internal Corner Filter. Fitler utilizes a fine filter media cartridge that traps large and small detritus keeping your aquarium water prestine. Small in size allowing you to have plenty of room...

Petco.com

$21.45

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Supreme EZ Clean Internal Aquarium Filter (Dual Cartridge), Standard

Supreme EZ Clean Internal Aquarium Filter (Dual Cartridge), Standard

The EZ-Clean Dual Cartridge Internal filter offers a unique alternative to traditional internal filters. Its large, cartridge based filter system offers mechanical, biological and chemical filtration for small aquariums. The filter offers aeration of... ... more

Supreme EZ Clean Internal Aquarium Filter (Dual Cartridge), Standard

The EZ-Clean Dual Cartridge Internal filter offers a unique alternative to traditional internal filters. Its large, cartridge based filter system offers mechanical, biological and chemical filtration for small aquariums. The filter offers aeration of...

Petco.com

$52.99

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Shark ADV 400 Internal Filter, 106 gal/hr

Shark ADV 400 Internal Filter, 106 gal/hr

The SHARK ADV is an exclusively designed internal filter with a patented magnetic quick uncoupling system (MCS System). The modular design allows the possibility of adding one or more filtering compartments to increase the filtration capacity. ... more

Shark ADV 400 Internal Filter, 106 gal/hr

The SHARK ADV is an exclusively designed internal filter with a patented magnetic quick uncoupling system (MCS System). The modular design allows the possibility of adding one or more filtering compartments to increase the filtration capacity.

Petco.com

$39.99

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QuietFlow SmartClean Internal Aquarium Filter, Medium

QuietFlow SmartClean Internal Aquarium Filter, Medium

Say goodbye to dirty water and hello to a crystal-clear aquarium with the Aqueon QuietFlow SmartClean Internal Aquarium Filter in Medium size! This baby is packed with features that'll make keeping your underwater friends happy and healthy a breeze: ... more

QuietFlow SmartClean Internal Aquarium Filter, Medium

Say goodbye to dirty water and hello to a crystal-clear aquarium with the Aqueon QuietFlow SmartClean Internal Aquarium Filter in Medium size! This baby is packed with features that'll make keeping your underwater friends happy and healthy a breeze:

Petco.com

$44.99

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QuietFlow SmartClean Internal Aquarium Filter, X-Small

QuietFlow SmartClean Internal Aquarium Filter, X-Small

Say goodbye to dirty water and hello to a crystal-clear aquarium with the Aqueon QuietFlow SmartClean Internal Aquarium Filter in Medium size! This baby is packed with features that'll make keeping your underwater friends happy and healthy a breeze: ... more

QuietFlow SmartClean Internal Aquarium Filter, X-Small

Say goodbye to dirty water and hello to a crystal-clear aquarium with the Aqueon QuietFlow SmartClean Internal Aquarium Filter in Medium size! This baby is packed with features that'll make keeping your underwater friends happy and healthy a breeze:

Petco.com

$18.49

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SpaceEKO 300 Internal Filter

SpaceEKO 300 Internal Filter

SPACE EKO are canister filters ideal for freshwater aquariums. A unique easy start up system, large filter capacity and silent operation make this range a very good choice for beginners. SPACE EKO canister filters come complete with all necessary... ... more

SpaceEKO 300 Internal Filter

SPACE EKO are canister filters ideal for freshwater aquariums. A unique easy start up system, large filter capacity and silent operation make this range a very good choice for beginners. SPACE EKO canister filters come complete with all necessary...

Petco.com

$169.90

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QuietFlow Internal Replacement Filter Cartridges, Small, Pack of 2

QuietFlow Internal Replacement Filter Cartridges, Small, Pack of 2

Your fish deserve the same refreshing treatment as you after a spa day, and Aqueon QuietFlow Internal Replacement Filter Cartridges can provide just that. These cartridges work tirelessly to keep your fish's home crystal clear and fresh. ... more

QuietFlow Internal Replacement Filter Cartridges, Small, Pack of 2

Your fish deserve the same refreshing treatment as you after a spa day, and Aqueon QuietFlow Internal Replacement Filter Cartridges can provide just that. These cartridges work tirelessly to keep your fish's home crystal clear and fresh.

Petco.com

$8.11

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Large Filter Quietflow Internal, 40 Gallon

Large Filter Quietflow Internal, 40 Gallon

Are you tired of noisy, clunky filters ruining the peaceful ambiance of your aquarium? Say hello to the Aqueon Large Filter Quietflow Internal 40 Gallon! Not only is this filter easy on the wallet, but it's also efficient and a breeze to use. With... ... more

Large Filter Quietflow Internal, 40 Gallon

Are you tired of noisy, clunky filters ruining the peaceful ambiance of your aquarium? Say hello to the Aqueon Large Filter Quietflow Internal 40 Gallon! Not only is this filter easy on the wallet, but it's also efficient and a breeze to use. With...

Petco.com

$31.49

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