You're in Fish Supplies
Need a Personal Shopper?
Subscribe to
Bizrate emails for the hottest
deals & products,
PLUS a chance to
WIN $25
sign me up!
New winners chosen weekly.
No purchase necessary.
Best Seller | 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 | FREE shipping go to store |
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 | go to store |
Magnum Polishing Internal Canister Filter for Aquariums Up To 97 Gallons, 3.335 LBS 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 | go to store |
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 | FREE shipping go to store |
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 | FREE shipping go to store |
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 | go to store |
This crescent-shaped, 5-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 the fluorescent fish. A... ... more | go to store |
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 | go to store |
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 | go to store |
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 | go to store |
This 6-Pack of Cascade Bio-Floss Poly Fiber Floss Pads is specially designed for Cascade 500 Canister Filters, allowing for simple and easy media replenishment. ... more | go to store |
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 | FREE shipping go to store |
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 | go to store |
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 | go to store |
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 | go to store |
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 | go to store |
Small Filter Quietflow Internal, 10 Gallon Before you start fishing for compliments on your aquarium, make sure you have the Aqueon Small Filter Quietflow Internal 10 Gallon. This filter is not only economical and efficient, but also super easy to use! You can position it easily with suction... ... more | go to store |
Medium Filter Quietflow Internal, 20 Gallon Be the envy of all the other fish owners with the Aqueon Medium Filter Quietflow Internal 20 Gallon! This internal filter is not only economical and efficient, but it's also super easy to use. Perfect for both framed and frameless aquariums, you can... ... more | go to store |
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 | go to store |
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 | go to store |
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 | go to store |
Easy Line Nano Micron Internal Filter, 53 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 | go to store |
BioPlus Thermo 50 Internal Filter, 120 GPH, 54 W / 4.7 IN The BioPlus Thermo line of premium internal corner filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter. Perfect for medium sized freshwater aquariums, this filter uses biological,... ... more | go to store |
BioPlus Thermo 100 Internal Filter, 170 GPH, 106 W / 4.7 IN The BioPlus Thermo line of premium internal corner filters reduces the amount of additional equipment seen in the aquarium by integrating the heater into the filter. Perfect for medium sized freshwater aquariums, this filter uses biological,... ... more | go to store |
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 | go to store |
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 | go to store |
Shark ADV 600 Internal Filter, 158 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 | go to store |
Whisper Internal Filter, 4 Gallon Three filters in one for cleaner water and healthier fish. All Whisper power filters use easy to change Bio-Bag filter cartridges which remove particles floating in your aquarium while also removing discoloration and odors with its activated carbon.... ... more | go to store |
QuietFlow SmartClean Internal Shrimp Filter, 15 Gallons Today's your lucky day, fish enthusiasts! We've got the Aqueon QuietFlow SmartClean Internal Shrimp Filter for 15 gallons of aquatic fun. ... more | go to store |
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 | go to store |
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 | go to store |
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 | go to store |
QuietFlow 20 Internal Shrimp Filter Introducing the Aqueon QuietFlow 20 Internal Shrimp Filter, the perfect solution for hassle-free maintenance of your freshwater aquarium. This specially designed filter is ideal for small fish and crustaceans, with a protective intake grid and... ... more | go to store |
QuietFlow 10 Internal Shrimp Filter This specially designed filter is perfect for smaller tanks housing shrimp, tiny fish, and other invertebrates. With a protective intake grid and pre-filter foam sponge, your precious critters won't be sucked into the filter housing. Maintenance? Pshh,... ... more | go to store |
Supreme EZ Clean Internal Aquarium Filter (Single Cartridge), Standard The EZ-Clean Single 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 | go to store |
QuietFlow Internal Replacement Filter Cartridges, Large, Pack of 2 Keep your aquatic environment crystal clear with Aqueon QuietFlow Internal Replacement Filter Cartridges. ... more | go to store |
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 | go to store |
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 | go to store |
Ads related to Cascade Bio-Sponge for Internal Filters