277 results for "internal aquarium filter" between $2.00 and $50.00

Features: -Internal Filter. -For aquariums up to 20 gallons. -Completely submersible motor. -Physical, chemical and biological filtration. -Circulates and filters water. -Reliable quiet motor.

Marina i25 Internal Filter #A131 Marina i25 Internal Filters are compact and powerful! These internal filters easily clip onto Marina goldfish aquariums and can also fit any other goldfish or tropical tank that is up to 6.6 Gallons with secure suction cups. The Marine i25 Internal Filters are extremely quiet due to the fact that their motors are submerged under water. The i25 filter comes with one power cartridge that is designed to enable the water to enter the center of the cartridge for effective...

Flow Rate: 130 GPH Tank capacity: Up to 40-gallon Outlet size: 1/2-inch Power: 6 watts

Maintain optimal water quality in small aquariums without compromising aesthetics. The Fluval Nano Internal Aquarium Filter allows discreet in-tank placement while providing essential water movement and filtration. Swiveling spray bar with flow-control valve provides gentle streams and can be positioned to ensure surface water movement essential for proper aquarium oxygenation. Easy-to-use aquarium filter is equipped with media for effective mechanical and biological filtration.

Approximately 7-1/4" x 3" x 1-1/2". Requires the use of an external air pump to operate. (Sold separately.) Not for use in low water applications like turtle tanks.

Catalina Aquarium CA333F Internal Filter is fully submersible and has a small internal filter for turtle and frog aquariums, and small fountains. CA333F Internal Filter pump can be hooked up to a small waterfall.

8.8 watt Pump Power 170-Gallon per hour flow rate Capable of handling aquariums up to 40-gallon

Ovation 1000 Submersible Power Jet Filters have an innovative design that makes them ideal for odd shaped or shallow habitats like terrariums and other partial water set-ups. Ovation 1000 has a max flow rate of 265 GPH and is recommended for tanks up to 80 gallons. These filters can be operated in the vertical or horizontal position, providing excellent mechanical and biological filtration as well as aeration. Each model includes a spray bar for more enhanced aeration and the air flow can be adjusted...

The super quiet Whisper in tank aquarium or terrarium filter that is ideal for 20-30 gallon tanks. The Whisper in tank filter is easy to conceal inside your aquarium; hide it behind a plant or other decorative object and from the front it is practically invisible. Space-saving design can be flush with the wall and operates in as little as 2 in. of water, making it ideal for low water level environments like amphibian aquariums, terrariums or turtle tanks. Complete 3-stage biological, chemical and...

Ideal for fresh or saltwater tanks up to 40 gallons, Aquatop's IFE-20 Internal Filter is extremely quiet and offers maximum filtration and a space saving design.

The Small World Filter is designed to fit all shapes and sizes of small aquariums and fish bowls. It is a disposable, quick and easy filtration unit. The filter adheres to the inside of the aquarium wall by two suction cups and is powered by an air pump (pump and tubing not supplied). The disposable cartridge holds a mechanical filter sponge, chemical removing carbon and ammonia removing zeolite.

Cascade 400 Internal Filter. The New & Improved Cascade Internal Filter with Spray Bar is designed for better filtration and aeration above and below the surface! SPRAY BAR distributes water evenly over water's surface to aid in aeration. Crystal Clear Water for Fresh and Marine Aquariums, and great for Terrariums too! Easy to use Replacement cartridges.

Hagen Internal 1+ Foam 2 Pk. The Fluval 1plus Foam Pad has been specially developed as a standard filter medium for the Fluval 1 plus Underwater Filter and maximizes surface contact between the water and the media. These large filtering surfaces ensure efficient cleaning of the aquarium water and maximizes the colonization for beneficial bacteria.

Hagen Internal 3+ Foam 4 Pk. The Fluval 3plus Foam Pad has been specially developed as a standard filter medium for the Fluval 3 plus Underwater Filter and maximizes surface contact between the water and the media. These large filtering surfaces ensure efficient cleaning of the aquarium water and maximizes the colonization for beneficial bacteria.

Economy Corner Filters attach to your air pump to bring excellent 3-way filtration to smaller aquariums. Simple, compact design allows you to easily conceal them in a corner as they make your water crystal clear!

Ovation 380 Submersible Power Jet Filters have an innovative design that makes them ideal for odd shaped or shallow habitats like terrariums and other partial water set-ups. Ovation 380 has a max flow rate of 100 GPH and is recommended for tanks up to 25 gallons. These filters can be operated in the vertical or horizontal position, providing excellent mechanical and biological filtration as well as aeration. Each model includes a spray bar for more enhanced aeration and the air flow can be adjusted...

Efficient, air-powered Whisper 3i filter cleans and aerates tanks up to 3 gallons with the efficiency of a full-size power filter. Handy Whisper Bio Bags provide chemical and mechanical filtration for crystal clear water. Includes filter, air pump, cartridge, and 2 ft. of airline tubing. 1 year warranty.

Need something inexpensive and economical for your breeder tank? Try Lee's Large Triple Flow Corner Filter! Can be used with most any type of filtering media you wish including pelletized carbon, filter floss and more. Powered by an air pump (sold separately).