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Easy-to-install aquarium pre-filter for added mechanical filtrationAttach Filter-Max to powerhead or aquariums filter intake tubeFoam sponge filter traps aquarium debris to prevent filter damageSimple aquarium filter upgrade for under 10 Enjoy added aquarium filtration with the easy-to-install Filter-Max Pre-Filter. Simply attach the versatile pre-filter on powerhead, power filter or canister filter intake tubes to trap aquarium debris before entering the main filter. Foam sponge filter supplements both mechanical and biological filtration. Great for freshwater or saltwater aquariums containing small fish or delicate invertebrates that can be injured by conventional strainer style intake tubes. Includes three fittings (adapters) for vertical or horizontal installation on various powerheads and filter intake tubes.andnbsp;Sponge SizeAquarium SizeSurface area of sponge (Sq. In)Filter-Max I2" x 2-3/4"Up to 20 gallons30.6Filter-Max II4" x 2-3/4"Up to 40 gallons49.4Filter-Max III4" x 2-3/4"Over 40 gallons49.4 Reticulated filter foam for higher flow rates.Please click on "More Information" for instructions.

Easy-to-install aquarium pre-filter for added mechanical filtrationAttach Filter-Max to powerhead or aquariums filter intake tubeFoam sponge filter traps aquarium debris to prevent filter damageSimple aquarium filter upgrade for under 10 Enjoy added aquarium filtration with the easy-to-install Filter-Max Pre-Filter. Simply attach the versatile pre-filter on powerhead, power filter or canister filter intake tubes to trap aquarium debris before entering the main filter. Foam sponge filter supplements both mechanical and biological filtration. Great for freshwater or saltwater aquariums containing small fish or delicate invertebrates that can be injured by conventional strainer style intake tubes. Includes three fittings (adapters) for vertical or horizontal installation on various powerheads and filter intake tubes.andnbsp;Sponge SizeAquarium SizeSurface area of sponge (Sq. In)Filter-Max I2" x 2-3/4"Up to 20 gallons30.6Filter-Max II4" x 2-3/4"Up to 40 gallons49.4Filter-Max III4" x 2-3/4"Over 40 gallons49.4 Reticulated filter foam for higher flow rates.Please click on "More Information" for instructions.

Easy-to-install aquarium pre-filter for added mechanical filtrationAttach Filter-Max to powerhead or aquariums filter intake tubeFoam sponge filter traps aquarium debris to prevent filter damageSimple aquarium filter upgrade for under 10 Enjoy added aquarium filtration with the easy-to-install Filter-Max Pre-Filter. Simply attach the versatile pre-filter on powerhead, power filter or canister filter intake tubes to trap aquarium debris before entering the main filter. Foam sponge filter supplements both mechanical and biological filtration. Great for freshwater or saltwater aquariums containing small fish or delicate invertebrates that can be injured by conventional strainer style intake tubes. Includes three fittings (adapters) for vertical or horizontal installation on various powerheads and filter intake tubes.andnbsp;Sponge SizeAquarium SizeSurface area of sponge (Sq. In)Filter-Max I2" x 2-3/4"Up to 20 gallons30.6Filter-Max II4" x 2-3/4"Up to 40 gallons49.4Filter-Max III4" x 2-3/4"Over 40 gallons49.4 Reticulated filter foam for higher flow rates.Please click on "More Information" for instructions.

Provides the necessary mechanical filtration to remove larger debris from aquarium water without clogging or interfering with your filter's operation. Consists of chemically inert ceramic, suitable for both fresh and marine aquariums. Rinse to remove any dust before using. Place Fluval Pre-Filter Media in the lowest filter module. When reusing, rinse with aquarium water from a water change. 750 g.

CHOOSE THIS FILTER MEDIA WHEN LOOKING FOR THE BEST AQUARIUM FILTERS AND SUPPLIES.

Easy-to-install aquarium pre-filter for added mechanical filtrationAttach Filter-Max to powerhead or aquariums filter intake tubeFoam sponge filter traps aquarium debris to prevent filter damageSimple aquarium filter upgrade for under 10 Enjoy added aquarium filtration with the easy-to-install Filter-Max Pre-Filter. Simply attach the versatile pre-filter on powerhead, power filter or canister filter intake tubes to trap aquarium debris before entering the main filter. Foam sponge filter supplements both mechanical and biological filtration. Great for freshwater or saltwater aquariums containing small fish or delicate invertebrates that can be injured by conventional strainer style intake tubes. Includes three fittings (adapters) for vertical or horizontal installation on various powerheads and filter intake tubes.andnbsp;Sponge SizeAquarium SizeSurface area of sponge (Sq. In)Filter-Max I2" x 2-3/4"Up to 20 gallons30.6Filter-Max II4" x 2-3/4"Up to 40 gallons49.4Filter-Max III4" x 2-3/4"Over 40 gallons49.4 Reticulated filter foam for higher flow rates.Please click on "More Information" for instructions.

Easy-to-install aquarium pre-filter for added mechanical filtrationAttach Filter-Max to powerhead or aquariums filter intake tubeFoam sponge filter traps aquarium debris to prevent filter damageSimple aquarium filter upgrade for under 10 Enjoy added aquarium filtration with the easy-to-install Filter-Max Pre-Filter. Simply attach the versatile pre-filter on powerhead, power filter or canister filter intake tubes to trap aquarium debris before entering the main filter. Foam sponge filter supplements both mechanical and biological filtration. Great for freshwater or saltwater aquariums containing small fish or delicate invertebrates that can be injured by conventional strainer style intake tubes. Includes three fittings (adapters) for vertical or horizontal installation on various powerheads and filter intake tubes.andnbsp;Sponge SizeAquarium SizeSurface area of sponge (Sq. In)Filter-Max I2" x 2-3/4"Up to 20 gallons30.6Filter-Max II4" x 2-3/4"Up to 40 gallons49.4Filter-Max III4" x 2-3/4"Over 40 gallons49.4 Reticulated filter foam for higher flow rates.Please click on "More Information" for instructions.

Easy-to-install aquarium pre-filter for added mechanical filtrationAttach Filter-Max to powerhead or aquariums filter intake tubeFoam sponge filter traps aquarium debris to prevent filter damageSimple aquarium filter upgrade for under 10 Enjoy added aquarium filtration with the easy-to-install Filter-Max Pre-Filter. Simply attach the versatile pre-filter on powerhead, power filter or canister filter intake tubes to trap aquarium debris before entering the main filter. Foam sponge filter supplements both mechanical and biological filtration. Great for freshwater or saltwater aquariums containing small fish or delicate invertebrates that can be injured by conventional strainer style intake tubes. Includes three fittings (adapters) for vertical or horizontal installation on various powerheads and filter intake tubes.andnbsp;Sponge SizeAquarium SizeSurface area of sponge (Sq. In)Filter-Max I2" x 2-3/4"Up to 20 gallons30.6Filter-Max II4" x 2-3/4"Up to 40 gallons49.4Filter-Max III4" x 2-3/4"Over 40 gallons49.4 Reticulated filter foam for higher flow rates.Please click on "More Information" for instructions.

Liquidpraziquantel treatment for aquarium parasites Effective against suseptible disease conditions in fresh or saltwater aquariums May also be used as a preventive for flukes, tapeworm, and flatworms The first ready-to-use liquid concentrate praziquantel treatment for aquarium use. Controls disease conditions caused by flukes, tapeworm, flatworm, and internal parasites. Use in freshwater or marine aquariums. Offers rapid control without negatively impacting your biological filtration. May also be used as a preventive. Not recommended for reef aquariums with Feather Duster Worms or other ornamental worms. 4 oz treats 480 gallons, 16 oz treats 1920 gallons.Please click on "More Information" for directions.

Liquidpraziquantel treatment for aquarium parasites Effective against suseptible disease conditions in fresh or saltwater aquariums May also be used as a preventive for flukes, tapeworm, and flatworms The first ready-to-use liquid concentrate praziquantel treatment for aquarium use. Controls disease conditions caused by flukes, tapeworm, flatworm, and internal parasites. Use in freshwater or marine aquariums. Offers rapid control without negatively impacting your biological filtration. May also be used as a preventive. Not recommended for reef aquariums with Feather Duster Worms or other ornamental worms. 4 oz treats 480 gallons, 16 oz treats 1920 gallons.Please click on "More Information" for directions.