Discount Filters Fish Online

Discount Berlin Classic Protein Skimmer (Stand Alone) (Red Sea) Online

The original version of the world's best venturi driven protein skimmer features the patented triple...

Discount Hagen Fluval 405 Canister Filter (340 GPH) (Fluval) Online

Canister Filter system includes:HosingRim connector assemblies (2)Suction Cups (4)Intake assembly with suction cupOutput nozzle assemblyAquaStop...

Discount Laguna Powerjet 5000 Waterfall and Fountain Pump (1,585 GPH) (Hagen) Online

Tough and dependable fountain pump with low running cost. Features quick-fit fast coupling--no tools...

Discount Canister Filter Rena Filstar xP3 for Freshwater and Saltwater Aquariums () (Rena) Online

Canister Filter Rena Filstar xP3, Very easy to use and maintain. Quick disconnect, fast cleaning,...

Discount Rainbow Lifegard Ultraviolet Sterilizer (Vertical) (Rainbow Lifegard) Online

The radiation from ultraviolet light at 2537 angstroms provided inside the Lifegard Ultraviolet Sterilizer exerts...

Discount Hagen Fluval 305 Canister Filter (260 GPH) (Fluval) Online

Canister Filter system includes:HosingRim connector assemblies (2)Suction Cups (4)Intake assembly with suction cupOutput nozzle assemblyAquaStop...

Discount Penn Plax Cascade Canister Filter 1000 (265 GPH) (Cascade) Online

Crystal Clear Water for Fresh and Marine Aquariums: The Cascade AdvantageQuick, easy push-button self-primer.Easy...

Discount Laguna Powerclear 1800 UV Sterilizer/Clarifier (700 GPH) (Hagen) Online

Green water is caused by excessive blooms of algae. The conditions are often perfect...

Discount Marineland Magnum 350 Pro System (350 GPH) (Magnum) Online

Magnum 350 Pro System includes everything in the Magnum 350 Deluxe Package plus the Bio...

Discount Laguna Powerjet 3000 Waterfall and Fountain Pump (1,110 GPH) (Hagen) Online

Tough and dependable fountain pump with low running cost. Features quick-fit fast coupling--no tools...

Discount Laguna Powerclear 4500 UV Sterilizer (500 GPH) (Hagen) Online

Water is pumped through the unit where ultraviolet light kills the algae that causes green...

Discount Canister Filter Rena Filstar xP2 for Freshwater and Saltwater Aquariums () (Rena) Online

Canister Filter Rena Filstar xP2, Very easy to use and maintain. Quick disconnect, fast cleaning,...

Discount Hagen Fluval 205 Canister Filter (180 GPH) (Fluval) Online

Canister Filter system includes:HosingRim connector assemblies (2)Suction Cups (4)Intake assembly with suction cupOutput nozzle assemblyAquaStop...

Discount Marineland Magnum 350 Deluxe Filter System () (Magnum) Online

The only filter of its kind with a patented self-priming, bottom mounted motor, the Magnum...

Discount Supreme Pondmaster 1500 Garden Pond Filter System () (Supreme) Online

For ponds up to 1,000 gallons, 500 gph flow, pumps 10 1/2 feet high. ...

Discount Red Sea Prizm Skimmer (9.5"W X 5.5"D X 13.75"H) (Red Sea) Online

Skimmers extract dissolved organic waste products (proteins) from the aquarium by mechanically removing them through...

Discount Canister Filter Rena Filstar xP1 for Freshwater and Saltwater Aquariums () (Rena) Online

Canister Filter Rena Filstar xP1, Very easy to use and maintain. Quick disconnect, fast cleaning,...

Discount Penn Plax Cascade Canister Filter 700 (185 GPH) (Cascade) Online

Crystal Clear Water for Fresh and Marine Aquariums: The Cascade AdvantageQuick, easy push-button self-primer.Easy...

Discount Pentair Aquatics Lifegard Quiet One Pump Model 4000 High Head (980 GPH; 6"W X 4.5"D X 6"H) (Pentair) Online

Aquarium and fountain pump for submersible or dry applications.High quality, corrosion resistant ceramic bearings help...

Discount Marineland Eclipse 3 Filtration and Illumination System (250 GPH; Fits 12"X30" Aquarium Frame) (Eclipse) Online

Eclipse 3 Filtration and Illumination System transforms an ordinary aquarium into an extraordinary aquarium. ...

Discount Laguna Powerjet 2000 Waterfall and Fountain Pump (977 GPH) (Hagen) Online

Tough and dependable fountain pump with low running cost. Features quick-fit fast coupling--no tools...

Discount Penn Plax Cascade Canister Filter 500 (115 GPH) (Cascade) Online

Crystal Clear Water for Fresh and Marine Aquariums: The Cascade AdvantageQuick, easy push-button self-primer.Easy...

Discount Marineland HOT Pro System Magnum Canister Filter and Bio-Wheel Pro 30 () (Magnum) Online

Complete kit includes the HOT Magnum Canister Filter, Bio-Wheel Pro 30 and Power Kleen Gravel...

Discount Supreme Pondmaster 1250 Garden Pond Filter System () (Supreme) Online

For ponds up to 600 gallons, 250 gph flow, pumps seven feet high. The...

Discount Marineland Magnum 350 Convertible Canister Filter (350 GPH) (Magnum) Online

Silent, powerful and self-starting--it's the only filter with a patented bottom mount motor. Converts...

Discount Penn Plax Undertow Undergravel Filters for 55 Gallon Tanks (55 Gallon; 46"X11"; Long) (Penn Plax) Online

Convenient, trouble free undergravel two filter plate system for 40 long and 55 and 60...

Discount Aquarium Systems SeaClone Protein Skimmer (18" Height) (Aquarium Systems) Online

Simple and easy to use design. SeaClone can be used as a hang-on or...

Discount Penn Plax Small World Pump & Filter Kit () (Penn Plax) Online

Compact unit removes harmful gases, odors, and discoloration from your aquarium making the water crystal...

Discount Penn Plax Cascade Power Filter 80 (80 GPH) (Cascade) Online

Keep your aquarium's water pure, clean, and safe for your fish with a Penn-Plax Cascade...

Discount Penn Plax Cascade Power Filter 100 (100 GPH) (Cascade) Online

Keep your aquarium's water pure, clean, and safe for your fish with a Penn-Plax Cascade...

Discount Penn Plax Cascade Power Filter 150 (150 GPH) (Cascade) Online

Keep your aquarium's water pure, clean, and safe for your fish with a Penn-Plax Cascade...

Discount Penn Plax Cascade Power Filter 200 (185 GPH) (Cascade) Online

Keep your aquarium's water pure, clean, and safe for your fish with a Penn-Plax Cascade...

Discount Penn Plax Cascade Power Filter 300 (300 GPH) (Cascade) Online

Keep your aquarium's water pure, clean, and safe for your fish with a Penn-Plax Cascade...

Discount Red Sea Deco Art Nano Filter (3"W X 3"D X 4"H; Filter) (Red Sea) Online

Highly efficient mini-filter for all aquariums up to three gallons. Perfect for desktop aquariums.Combines...

Discount Red Sea Deco Art Nano Filter Replacement Pads (4-Pack; For Nano Filter) (Red Sea) Online

Four pack of replacement pads for Deco Art Nano Filter. Features coarse and fine...

Discount Laguna Floating Pond Thermometer (7.5" Length) (Hagen) Online

Quickly, easily, and accurately measure the temperature of your pond water with our Laguna Floating...

Discount Tetra Whisper Internal Power Filter 10i (90 GPH) (Tetra) Online

It's What's Inside That CountsThe virtually silent submerged motor gives you power filter performance inside...

Discount Tetra Whisper In-tank Filter 20i (125 GPH) (Tetra) Online

The Strong Silent Type. Full two year warranty Same quality and performance...

Discount Tetra Whisper Internal Power Filter 40i (170 GPH) (Tetra) Online

It's What's Inside That CountsThe virtually silent submerged motor gives you power filter performance inside...

Discount Marineland Penguin 100 BIO-Wheel Power Filter (100 GPH) (Marineland) Online

Marineland For the Life of Your Fish. New Penguin 100 Bio-Wheel Power Filter. Bio-Wheel does...

Discount Marineland Penguin 150 BIO-Wheel Power Filter (150 GPH) (Marineland) Online

Marineland For the Life of Your Fish. New Penguin 150 Bio-Wheel Power Filter. Bio-Wheel does...

Discount Marineland Penguin 200 BIO-Wheel Power Filter (200 GPH) (Marineland) Online

Marineland For the Life of Your Fish. New Penguin 200 Bio-Wheel Power Filter. Bio-Wheel does...

Discount Marineland Penguin 350 BIO-Wheel Power Filter (350 GPH) (Marineland) Online

Marineland For the Life of Your Fish. New Penguin 350 Bio-Wheel Power Filter. Bio-Wheel does...

Discount Hagen Elite Mini Underwater Filter (58 GPH; 1.75"W X 1.5"D X 3.5"H) (Hagen) Online

Underwater filter for use in tanks up to three gallons.Compact design.Quiet.Venturi with valve for added...

Discount Hagen Elite Stingray 5 Underwater Filter (38 GPH; 4.5"W X 2"D X 5.5"H) (Hagen) Online

Underwater filter for use in tanks up to five gallons.Improves water quality by filtering out...

Discount Hagen Elite Stingray 10 Underwater Filter (50 GPH; 6"W X 2.75"D X 7"H) (Hagen) Online

Underwater filter for use in tanks up to five gallons.Improves water quality by filtering out...

Discount Lee's Hexagon Undergravel Filter (22"X25.5"; Hexagon) (Lee's) Online

Put the power of beneficial bacteria to work in your aquarium.Undergravel filter system easily creates...

Discount Lee's Hexagon Undergravel Filter (11"X12.75"; Hexagon) (Lee's) Online

Put the power of beneficial bacteria to work in your aquarium.Undergravel filter system easily creates...

Discount Lee's Hexagon Undergravel Filter (13"X15"; Hexagon) (Lee's) Online

Put the power of beneficial bacteria to work in your aquarium.Undergravel filter system easily creates...

Discount Hagen AquaClear 30 Aquarium Power Filter (150 GPH) (AquaClear) Online

Quiet, efficient and reliable Aqua Clear 30 pumps 150 gph. Recommended for aquariums up...

Discount Hagen AquaClear 50 Aquarium Power Filter (200 GPH) (AquaClear) Online

Quiet, efficient and reliable Aqua Clear 50 pumps 200 gph. Recommended for aquariums up...

Discount Hagen Aqua Clear 70 Aquarium Power Filter (300 GPH) (AquaClear) Online

Quiet, efficient and reliable Aqua Clear 70 pumps 300 gph. Recommended for aquariums...

Discount Hagen AquaClear 110 Aquarium Power Filter (500 GPH) (AquaClear) Online

Quiet, efficient and reliable Aqua Clear 110 pumps 500 gph. Recommended for aquariums up...

Discount Hagen AquaClear Powerhead Multifunctional Water Pump 50 (270 GPH; 50) (AquaClear) Online

Creates powerful water circulation and currentsForward and reverse flow feature.Enhances water flow through undergravel filters,...

Discount Hagen AquaClear Powerhead Multifunctional Water Pump 70 (400 GPH; 70) (AquaClear) Online

Creates powerful water circulation and currentsForward and reverse flow feature.Enhances water flow through undergravel filters,...

Discount Hagen AquaClear Powerhead Multifunctional Water Pump 20 (127 GPH; 20) (AquaClear) Online

Creates powerful water circulation and currentsEnhances water flow through undergravel filters, improving filtration efficiency.Creates powerful...

Discount Hagen AquaClear Powerhead Multifunctional Water Pump 30 (175 GPH; 30) (AquaClear) Online

Creates powerful water circulation and currentsEnhances water flow through undergravel filters, improving filtration efficiency.Creates powerful...

Discount Hagen Aqua Clear 20 Aquarium Power Filter (100 GPH) (AquaClear) Online

Quiet, efficient and reliable Aqua Clear 20 pumps 100 gph. Recommended for aquariums up...

Discount Aquarium Systems Millennium 2000 Wet-Dry Multi-Filter for 10-40 Gallon Aquariums (160 GPH) (Aquarium Systems) Online

Mechanical, chemical, and wet/dry biological filtration in a tank-mounted external filter unit pumping 160 gallons...

Discount Aquarium Systems Duetto Multi-Function Internal Filter (13-66 GPH) (Aquarium Systems) Online

Duetto Multi-Filter is a compact internal filter that efficiently packs maximum features in minimum space.The...

Discount Aquarium Systems Duetto Multi-Function Internal Filter (27-92 GPH) (Aquarium Systems) Online

Duetto Multi-Filter is a compact internal filter that efficiently packs maximum features in minimum space.The...

Discount Marineland Emperor 400 Filter System (400 GPH) (Empero) Online

Now there's a power filter which combines high-end performance and multiple filtration options. Imagine...

Discount Marineland Emperor 280 Filter System (280 GPH) (Empero) Online

The Emperor 280 is a compact (9.375" wide), single Bio-Wheel version of the Emperor Filtration...

Discount Marineland Penguin Power Filter Replacement Bio-Wheel (For Model 170B) (Marineland) Online

Bio-Wheel Assembly for Penguin Power Filter 170B.Remember, there is no reason to replace a Bio-Wheel...

Discount Marineland Penguin Power Filter Replacement Bio-Wheel (For Model 125B) (Marineland) Online

Bio-Wheel Assembly for Penguin Power Filter 125B.Remember, there is no reason to replace a Bio-Wheel...

Discount Marineland Penguin Power Filter Replacement Bio-Wheel (For Model 330B) (Marineland) Online

Bio-Wheel Assembly for Penguin Power Filter 330B.Remember, there is no reason to replace a Bio-Wheel...

Discount Profile Powerhead 602 (200 GPH) (Profile) Online

Reliable powerhead for use with undergravel filters.Venturi aerating feature complete with air filter.Fits all stem...

Discount Profile Powerhead 601 (125 GPH) (Profile) Online

Reliable powerhead for use with undergravel filters.Venturi aerating feature complete with air filter.Fits all stem...

Discount Profile Powerhead 600 (84 GPH) (Profile) Online

Reliable powerhead for use with undergravel filters.Venturi aerating feature complete with air filter.Fits all stem...

Discount Lee's Medium Counter Current Protein Skimmer (16" Tank Height, Min. Height 14"; Medium For Tanks Up To 50 Gallons) (Lee's) Online

Protein skimmers create foam by mixing saltwater and air together. Protein skimming works through...

Discount Tetra Whisper In-tank Filter 3i (20 GPH) (Tetra) Online

The Strong Silent TypeFull one-year warranty.Includes filter, air pump, filter cartridge and 2 ft. of...

Discount Supreme Pondmaster Mag-Drive Utility Pump 2 with 10' Power Cord (250 GPH) (Supreme) Online

Centrifugal pump designed for the harsh conditions of pond use--ideal for waterfalls and larger statuary....

Discount Marineland Penguin 550 Power Head (145 GPH) (Marineland) Online

Penguin Power Filters deliver constant flow with fully adjustable aeration and increased surface agitation, and...

Discount Marineland Penguin 1140 Power Head (300 GPH) (Marineland) Online

Penguin Power Filters deliver constant flow with fully adjustable aeration and increased surface agitation, and...

Discount Penn Plax Clear Free Air Cartridge Corner Filter (2"D X 5"H) (Penn Plax) Online

It's the easiest-to-change air cartridge filter system. The only filter where the airline stays...

Discount Marineland Eclipse 1 Filtration and Illumination System (150 GPH; Fits 10"X20" Aquarium Frame) (Eclipse) Online

Eclipse 1 Filtration and Illumination System transforms an ordinary aquarium into an extraordinary aquarium. ...

Discount Marineland Penguin Power Sponge Filter (170 GPH) (Marineland) Online

Heavy waste loads associated with turtle and amphibian habitats require more power and greater filtration...

Discount Marineland Eclipse 2 Filtration and Illumination System (200 GPH; Fits 12"X24" Aquarium Frame) (Eclipse) Online

Eclipse 2 Filtration and Illumination System transforms an ordinary aquarium into an extraordinary aquarium. ...

Discount Supreme Pondmaster Mag-Drive Utility Pump with 18' Power Cord (700 GPH) (Supreme) Online

Centrifugal pump designed for the harsh conditions of pond use--ideal for waterfalls and larger statuary....

Discount Rainbow Lifegard Mechanical Filter (16.5"H; Vertical) (Rainbow Lifegard) Online

Lifegard Mechanical Filter features the Lifegard exclusive combination mechanical and chemical cartridge.Internal carbon chamber has...

Discount Lee's Fresh & Salt Water Biological Filtration with an Undergravel Filter (15" X 72" Or 12" X 84") (Lee's) Online

Under Gravel Filter. Special design features 1" uplift tube for more water flow ...

Discount Tetra/Second Nature Whisper Triad Power Filter 60 (60 Triad) (Tetra) Online

Superior Three-Way Filtration: Mechanical, Chemical, and BiologicalQuiet, self-starting filter delivers quiet and dependable three-way...

Discount Tetra/Second Nature Whisper Triad Power Filter 40 (40 Triad) (Tetra) Online

Superior Three-Way Filtration: Mechanical, Chemical, and BiologicalQuiet, self-starting filter delivers quiet and dependable three-way...

Discount Tetra/Second Nature Whisper Triad Power Filter 30 (30 Triad) (Tetra) Online

Superior Three-Way Filtration: Mechanical, Chemical, and BiologicalQuiet, self-starting filter delivers quiet and dependable three-way...

Discount Rainbow Lifegard Fluidized Bed Filter (17"H) (Rainbow Lifegard) Online

Why a Lifegard fluidized bed filter?Due to its unique shape, the Lifegard Fluidized Bed Filter...

Discount Tetra/Second Nature Whisper Economy Power Filter 10 (10 Economy) (Tetra) Online

Three-Way Filtration: Mechanical, Chemical, and BiologicalQuiet, self-starting filter delivers quiet and dependable three-way filtration....

Discount Tetra/Second Nature Whisper Economy Power Filter 20 (20 Economy) (Tetra) Online

Three-Way Filtration: Mechanical, Chemical, and BiologicalQuiet, self-starting filter delivers quiet and dependable three-way filtration....

Discount Marineland HOT Magnum Hang On Tank Convertible Canister Filter () (Magnum) Online

Sleek and silent as a jungle cat, the HOT Magnum is a compact canister filter...

Discount Aquarium Systems Maxi-Jet PH Power Head 1200 (295 GPH) (Aquarium Systems) Online

The Maxi-Jet 1200 with its 295 gph output is the ideal powerhead for powering undergravel...

Discount TetraPond Clear Choice PF 2 Easy Maintenance Advanced Pond Filter (15.25" X 17.5"H; PF2) (Tetra) Online

The Clear Choice AdvantageTrickle-flow and Bio Ring media create the optimum environment for natural ammonia...

Discount TetraPond Clear Choice PF 1 Easy Maintenance Advanced Pond Filter (15.25" X 12.5"H; PF1) (Tetra) Online

The Clear Choice AdvantageTrickle-flow and Bio Ring media create the optimum environment for natural ammonia...

Discount Supreme Pondmaster 1000 Garden Pond Filter () (Supreme) Online

The complete pond filter is designed for ease of use and simplicity and can be...

Discount Marineland Penguin Power Filter Replacement Bio-Wheel (For Model 99B) (Marineland) Online

Bio-Wheel Assembly for Penguin Power Filter 99B.Remember, there is no reason to replace a Bio-Wheel...

Discount Pentair Aquatics Lifegard UV Replacement Bulb () (Pentair) Online

Replacement bulb for your Lifegard UV Sterilizer.Easiest bulb replacement with four pin connector.35% higher output...