Category — Saltwater Aquarium Filters

Economical and trouble-free bio-filtration for a variety of tank sizes. Lee’s Undergravel Filters feature adjustable uplift tubes with a fish-saver feature, preventing fish injuries from the filter.

Complete with a slim Discard-a-Stone air diffuser and break-resistant, semi-flexible plastic flat design filter plate, these Undergravel Filters offer efficient biological filtration.

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Each of the six biOrb Aquarium Service Kits include a replacement filter cartridge, cleaning pad, and replacement Stress Coat and Stress Zyme. Fits all biOrb and biUbe aquariums.

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All Penguin BIO-Wheel Power Filters deliver simple, easy, 3-stage aquarium filtration…without the hassle of air pumps, valves, tubing or air stones.

Now there are new features, new sizes, increased flow rates and a BIO-Wheel that’s up to 50% larger!

The new two-piece filter hood provides quick flip-top filter cartridge access. A noise- reducing vented cover ensures quieter operation. The adjustable mid-level intake increases water circulation throughout the aquarium and click for (more…)

The Fluval 2 Plus Internal Filter is a powerful and economical submersible filter. It is easy to care for, quiet, and effective.

The Fluval 2 Plus Internal Filter is a great aquarium filter for any small aquarium, turtle or reptile tank with up to 24 gallons of water.

The Fluval 2 Plus Internal Filter has a flow rate of 105 gph and uses 120v at 5 watts. The double filter cartridge comes with two foam pads and allows for alternate replacement for continuous biological filter activity.

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Preassembled Eclipse Filter Cartridges provide superior mechanical and chemical filtration…screening out dirt as they remove discoloration, odor-causing waste and harmful contaminants.

Each disposable cartridge is packed with Black Diamond Premium Activated Carbon…the highest grade there is. Just shake, rinse and install.

Horizontal cartridge design and patented ribbed back ensure even carbon distribution and 100% water-to-carbon contact…no bypass. For best results change…click for (more…)

Our filter cartridges meet the absolute highest standards of water purification performance and operational ease.

Each pre-assembled cartridge slides easily into place, providing superior mechanical and chemical filtration and making replacement fast, dry, and effortless.

The cartridge mechanically filters water through a pad of double thick poly-fiber. Debris and waste particles are trapped, and water is chemically filtered through Marineland’s Black Diamond Premium Activated Charcoal…click for  (more…)

Penguin 350 BIO-Wheel Power Filter. Rated 350 gph, for up to 75 gallon tank.

Maintain a crystal clear, healthy aquarium. Three-stage filtration system with mechanical, chemical, and biological filtration in one reliable, easy to maintain unit.

BIO-Wheel for superior biological filtration. Marineland For the Life of Your Fish. New  BIO-Wheel does it better. Effective biological filtration is the key to a healthy aquarium. Marineland’s patented BIO-Wheel is the undisputed best biological filter…click for (more…)

The Fluval 3 Plus Internal Filter is a powerful and economical submersible filter. It is easy to care for, quiet, and effective.

The Fluval 3 Plus Internal Filter is a great aquarium filter for any small aquarium, turtle or reptile tank with up to 34 gallons of water.

The Fluval 3 Plus Internal Filter has a flow rate of 185 gph and uses 120v at 6.5watts.

The double filter cartridge comes with two foam pads and allows for alternate replacement for continuous biological filter activity. Click for  (more…)

Rena filstar xP2, canister filter for freshwater & saltwater aquariums. For up to 75 U.S. gallons aquariums and 300 U.S. GPH.

Very easy to use and maintain. Extremely powerful filtration. Ready to Use. Canister Filter Rena Filstar xP2 for Freshwater and Saltwater Aquariums -

Quick disconnect, fast cleaning, leak free, self priming. Click for (more…)

Custom designed for Emperor and Emperor 280 Filter Systems. Mechanical and chemical filtration in a ready-to-use cartridge–no messy assembly required.

Makes water sparkle, traps more dirt faster, changes in an instant!

The Emperor Cartridge combines with Emperor’s Bio-Wheel Classic Wet/Dr y click for (more…)