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Affordable and easy-to-install in-tank refugiumSuction-mount inside aquariums to create a safe refugeIsolate injured fish or monitor sensitive corals, invertebrates, and new arrivalsThe In-Tank Refugium is a "safe house" that provides a protected area within an aquarium. Helps newly added fish or invertebrates easily acclimate to a new aquarium. Provides a haven for injured fish or corals, without the need for a separate quarantine aquarium. Also functions as a culturing area for small organisms that will eventually become a food source. 7-3/4" x 4" x 7-1/2" high. Large In-Tank Refugium (12" x 6" x 8" high) offers more space for larger aquariums. Both include a powerhead to keep fresh water flowing through the refugium at all times.Downloadable In-Tank Refugium Instructions PDF. (Requires Adobe Acrobat Reader 4.0 or later - get it here for free)Please click on "More Information" for installation instructions.

This canister filter combines optimal output with maximum safety. This compact, sealed pump head has a full space canister for rapid change of media and a safety hose connection system. It has minimum current consumption and is virtually silent. Two-year guarantee, needs no service and minimal maintenance. Excellent for both fresh or saltwater aquariums up to 400 gallons, 500 gph output at 50 watts. Intake 25/34mm, output 16/22mm, holds 18 liters of media (not included).

Modular filtration system lets you customize and expand as neededIn-line filtration reduces detracting equipment clutter in aquariumHeater, Chemical, and Mechanical filter modules in 3 sizesAF-92 Heater Module provides the convenience of an external heater. Accepts standard 3/4" and 1" diameter glass tube heaters (sold separately). Clear cap permits viewing of heater "on" light.ModelHeightInletOutletHeaterWidthDepthAquarium SizeSingle15" H1-1/4" Slip1" Slipup to 12"7"4-3/4"up to 100 gallonsDouble24-3/4" H1-1/4" Slip1" Slipup to 22"7"4-3/4"up to 200 gallonsTriple34-1/2" H1-1/4" Slip1" Slipup to 32"7"4-3/4"up to 300 gallonsAF-93 Chemical Module provides a large capacity chamber for biological media, resins, carbon or other chemical filter media. Removable chamber allows easy media replacement. Lifegard Ultraviolet Sterilizer Modules also available.ModelHeightInletOutletMediaWidthDepthAquarium SizeSingle14" H1-1/4" Slip1" Slipup to 7.3 oz.7"4-3/4"up to 100 gallonsDouble23-3/4" H1-1/4" Slip1" Slipup to 15.6 oz.7"4-3/4"up to 200 gallonsTriple33-1/2" H1-1/4" Slip1" Slipup to 24.4 oz.7"4-3/4"up to 300 gallonsAF-94 Mechanical Modules: Single module provides a combination cartridge of mechanical pleats (traps debris from 20 microns down to 5 microns) and a carbon chamber which holds 3 oz. of media. Measures 18" H; for up to a 100 gallon tank. Replacement Combination Cartridge holds up to 3 oz of media and fits Single Module only.The Double and Triple capacity modules come with micron cartridges (no carbon chamber). Double module is 27-3/4" H; for up to a 200 gallon tank. Triple is 37-1/2" H; for up to a 300 gallon tank. Double module requires 2 Micron Replacement Cartridges and the Triple requires 3.ModelHeightInletOutletWidthDepthAquarium SizeSingle18" H1-1/4" Slip1" Slip7"4-3/4"up to 100 gallonsDouble27-3/4" H1-1/4" Slip1" Slip7"4-3/4"up to 200 gallonsTriple37-1/2" H1-1/4" Slip1" Slip7"4-3/4"up to 300 gallonsRecommended aquarium sizes are approximate. In many cases, single

Modular filtration system lets you customize and expand as neededIn-line filtration reduces detracting equipment clutter in aquariumHeater, Chemical, and Mechanical filter modules in 3 sizesAF-92 Heater Module provides the convenience of an external heater. Accepts standard 3/4" and 1" diameter glass tube heaters (sold separately). Clear cap permits viewing of heater "on" light.ModelHeightInletOutletHeaterWidthDepthAquarium SizeSingle15" H1-1/4" Slip1" Slipup to 12"7"4-3/4"up to 100 gallonsDouble24-3/4" H1-1/4" Slip1" Slipup to 22"7"4-3/4"up to 200 gallonsTriple34-1/2" H1-1/4" Slip1" Slipup to 32"7"4-3/4"up to 300 gallonsAF-93 Chemical Module provides a large capacity chamber for biological media, resins, carbon or other chemical filter media. Removable chamber allows easy media replacement. Lifegard Ultraviolet Sterilizer Modules also available.ModelHeightInletOutletMediaWidthDepthAquarium SizeSingle14" H1-1/4" Slip1" Slipup to 7.3 oz.7"4-3/4"up to 100 gallonsDouble23-3/4" H1-1/4" Slip1" Slipup to 15.6 oz.7"4-3/4"up to 200 gallonsTriple33-1/2" H1-1/4" Slip1" Slipup to 24.4 oz.7"4-3/4"up to 300 gallonsAF-94 Mechanical Modules: Single module provides a combination cartridge of mechanical pleats (traps debris from 20 microns down to 5 microns) and a carbon chamber which holds 3 oz. of media. Measures 18" H; for up to a 100 gallon tank. Replacement Combination Cartridge holds up to 3 oz of media and fits Single Module only.The Double and Triple capacity modules come with micron cartridges (no carbon chamber). Double module is 27-3/4" H; for up to a 200 gallon tank. Triple is 37-1/2" H; for up to a 300 gallon tank. Double module requires 2 Micron Replacement Cartridges and the Triple requires 3.ModelHeightInletOutletWidthDepthAquarium SizeSingle18" H1-1/4" Slip1" Slip7"4-3/4"up to 100 gallonsDouble27-3/4" H1-1/4" Slip1" Slip7"4-3/4"up to 200 gallonsTriple37-1/2" H1-1/4" Slip1" Slip7"4-3/4"up to 300 gallonsRecommended aquarium sizes are approximate. In many cases, single

Modular filtration system lets you customize and expand as neededIn-line filtration reduces detracting equipment clutter in aquariumHeater, Chemical, and Mechanical filter modules in 3 sizesAF-92 Heater Module provides the convenience of an external heater. Accepts standard 3/4" and 1" diameter glass tube heaters (sold separately). Clear cap permits viewing of heater "on" light.ModelHeightInletOutletHeaterWidthDepthAquarium SizeSingle15" H1-1/4" Slip1" Slipup to 12"7"4-3/4"up to 100 gallonsDouble24-3/4" H1-1/4" Slip1" Slipup to 22"7"4-3/4"up to 200 gallonsTriple34-1/2" H1-1/4" Slip1" Slipup to 32"7"4-3/4"up to 300 gallonsAF-93 Chemical Module provides a large capacity chamber for biological media, resins, carbon or other chemical filter media. Removable chamber allows easy media replacement. Lifegard Ultraviolet Sterilizer Modules also available.ModelHeightInletOutletMediaWidthDepthAquarium SizeSingle14" H1-1/4" Slip1" Slipup to 7.3 oz.7"4-3/4"up to 100 gallonsDouble23-3/4" H1-1/4" Slip1" Slipup to 15.6 oz.7"4-3/4"up to 200 gallonsTriple33-1/2" H1-1/4" Slip1" Slipup to 24.4 oz.7"4-3/4"up to 300 gallonsAF-94 Mechanical Modules: Single module provides a combination cartridge of mechanical pleats (traps debris from 20 microns down to 5 microns) and a carbon chamber which holds 3 oz. of media. Measures 18" H; for up to a 100 gallon tank. Replacement Combination Cartridge holds up to 3 oz of media and fits Single Module only.The Double and Triple capacity modules come with micron cartridges (no carbon chamber). Double module is 27-3/4" H; for up to a 200 gallon tank. Triple is 37-1/2" H; for up to a 300 gallon tank. Double module requires 2 Micron Replacement Cartridges and the Triple requires 3.ModelHeightInletOutletWidthDepthAquarium SizeSingle18" H1-1/4" Slip1" Slip7"4-3/4"up to 100 gallonsDouble27-3/4" H1-1/4" Slip1" Slip7"4-3/4"up to 200 gallonsTriple37-1/2" H1-1/4" Slip1" Slip7"4-3/4"up to 300 gallonsRecommended aquarium sizes are approximate. In many cases, single

Modular filtration system lets you customize and expand as neededIn-line filtration reduces detracting equipment clutter in aquariumHeater, Chemical, and Mechanical filter modules in 3 sizesAF-92 Heater Module provides the convenience of an external heater. Accepts standard 3/4" and 1" diameter glass tube heaters (sold separately). Clear cap permits viewing of heater "on" light.ModelHeightInletOutletHeaterWidthDepthAquarium SizeSingle15" H1-1/4" Slip1" Slipup to 12"7"4-3/4"up to 100 gallonsDouble24-3/4" H1-1/4" Slip1" Slipup to 22"7"4-3/4"up to 200 gallonsTriple34-1/2" H1-1/4" Slip1" Slipup to 32"7"4-3/4"up to 300 gallonsAF-93 Chemical Module provides a large capacity chamber for biological media, resins, carbon or other chemical filter media. Removable chamber allows easy media replacement. Lifegard Ultraviolet Sterilizer Modules also available.ModelHeightInletOutletMediaWidthDepthAquarium SizeSingle14" H1-1/4" Slip1" Slipup to 7.3 oz.7"4-3/4"up to 100 gallonsDouble23-3/4" H1-1/4" Slip1" Slipup to 15.6 oz.7"4-3/4"up to 200 gallonsTriple33-1/2" H1-1/4" Slip1" Slipup to 24.4 oz.7"4-3/4"up to 300 gallonsAF-94 Mechanical Modules: Single module provides a combination cartridge of mechanical pleats (traps debris from 20 microns down to 5 microns) and a carbon chamber which holds 3 oz. of media. Measures 18" H; for up to a 100 gallon tank. Replacement Combination Cartridge holds up to 3 oz of media and fits Single Module only.The Double and Triple capacity modules come with micron cartridges (no carbon chamber). Double module is 27-3/4" H; for up to a 200 gallon tank. Triple is 37-1/2" H; for up to a 300 gallon tank. Double module requires 2 Micron Replacement Cartridges and the Triple requires 3.ModelHeightInletOutletWidthDepthAquarium SizeSingle18" H1-1/4" Slip1" Slip7"4-3/4"up to 100 gallonsDouble27-3/4" H1-1/4" Slip1" Slip7"4-3/4"up to 200 gallonsTriple37-1/2" H1-1/4" Slip1" Slip7"4-3/4"up to 300 gallonsRecommended aquarium sizes are approximate. In many cases, single

Modular filtration system lets you customize and expand as neededIn-line filtration reduces detracting equipment clutter in aquariumHeater, Chemical, and Mechanical filter modules in 3 sizesAF-92 Heater Module provides the convenience of an external heater. Accepts standard 3/4" and 1" diameter glass tube heaters (sold separately). Clear cap permits viewing of heater "on" light.ModelHeightInletOutletHeaterWidthDepthAquarium SizeSingle15" H1-1/4" Slip1" Slipup to 12"7"4-3/4"up to 100 gallonsDouble24-3/4" H1-1/4" Slip1" Slipup to 22"7"4-3/4"up to 200 gallonsTriple34-1/2" H1-1/4" Slip1" Slipup to 32"7"4-3/4"up to 300 gallonsAF-93 Chemical Module provides a large capacity chamber for biological media, resins, carbon or other chemical filter media. Removable chamber allows easy media replacement. Lifegard Ultraviolet Sterilizer Modules also available.ModelHeightInletOutletMediaWidthDepthAquarium SizeSingle14" H1-1/4" Slip1" Slipup to 7.3 oz.7"4-3/4"up to 100 gallonsDouble23-3/4" H1-1/4" Slip1" Slipup to 15.6 oz.7"4-3/4"up to 200 gallonsTriple33-1/2" H1-1/4" Slip1" Slipup to 24.4 oz.7"4-3/4"up to 300 gallonsAF-94 Mechanical Modules: Single module provides a combination cartridge of mechanical pleats (traps debris from 20 microns down to 5 microns) and a carbon chamber which holds 3 oz. of media. Measures 18" H; for up to a 100 gallon tank. Replacement Combination Cartridge holds up to 3 oz of media and fits Single Module only.The Double and Triple capacity modules come with micron cartridges (no carbon chamber). Double module is 27-3/4" H; for up to a 200 gallon tank. Triple is 37-1/2" H; for up to a 300 gallon tank. Double module requires 2 Micron Replacement Cartridges and the Triple requires 3.ModelHeightInletOutletWidthDepthAquarium SizeSingle18" H1-1/4" Slip1" Slip7"4-3/4"up to 100 gallonsDouble27-3/4" H1-1/4" Slip1" Slip7"4-3/4"up to 200 gallonsTriple37-1/2" H1-1/4" Slip1" Slip7"4-3/4"up to 300 gallonsRecommended aquarium sizes are approximate. In many cases, single

Modular filtration system lets you customize and expand as neededIn-line filtration reduces detracting equipment clutter in aquariumHeater, Chemical, and Mechanical filter modules in 3 sizesAF-92 Heater Module provides the convenience of an external heater. Accepts standard 3/4" and 1" diameter glass tube heaters (sold separately). Clear cap permits viewing of heater "on" light.ModelHeightInletOutletHeaterWidthDepthAquarium SizeSingle15" H1-1/4" Slip1" Slipup to 12"7"4-3/4"up to 100 gallonsDouble24-3/4" H1-1/4" Slip1" Slipup to 22"7"4-3/4"up to 200 gallonsTriple34-1/2" H1-1/4" Slip1" Slipup to 32"7"4-3/4"up to 300 gallonsAF-93 Chemical Module provides a large capacity chamber for biological media, resins, carbon or other chemical filter media. Removable chamber allows easy media replacement. Lifegard Ultraviolet Sterilizer Modules also available.ModelHeightInletOutletMediaWidthDepthAquarium SizeSingle14" H1-1/4" Slip1" Slipup to 7.3 oz.7"4-3/4"up to 100 gallonsDouble23-3/4" H1-1/4" Slip1" Slipup to 15.6 oz.7"4-3/4"up to 200 gallonsTriple33-1/2" H1-1/4" Slip1" Slipup to 24.4 oz.7"4-3/4"up to 300 gallonsAF-94 Mechanical Modules: Single module provides a combination cartridge of mechanical pleats (traps debris from 20 microns down to 5 microns) and a carbon chamber which holds 3 oz. of media. Measures 18" H; for up to a 100 gallon tank. Replacement Combination Cartridge holds up to 3 oz of media and fits Single Module only.The Double and Triple capacity modules come with micron cartridges (no carbon chamber). Double module is 27-3/4" H; for up to a 200 gallon tank. Triple is 37-1/2" H; for up to a 300 gallon tank. Double module requires 2 Micron Replacement Cartridges and the Triple requires 3.ModelHeightInletOutletWidthDepthAquarium SizeSingle18" H1-1/4" Slip1" Slip7"4-3/4"up to 100 gallonsDouble27-3/4" H1-1/4" Slip1" Slip7"4-3/4"up to 200 gallonsTriple37-1/2" H1-1/4" Slip1" Slip7"4-3/4"up to 300 gallonsRecommended aquarium sizes are approximate. In many cases, single

Modular filtration system lets you customize and expand as neededIn-line filtration reduces detracting equipment clutter in aquariumHeater, Chemical, and Mechanical filter modules in 3 sizesAF-92 Heater Module provides the convenience of an external heater. Accepts standard 3/4" and 1" diameter glass tube heaters (sold separately). Clear cap permits viewing of heater "on" light.ModelHeightInletOutletHeaterWidthDepthAquarium SizeSingle15" H1-1/4" Slip1" Slipup to 12"7"4-3/4"up to 100 gallonsDouble24-3/4" H1-1/4" Slip1" Slipup to 22"7"4-3/4"up to 200 gallonsTriple34-1/2" H1-1/4" Slip1" Slipup to 32"7"4-3/4"up to 300 gallonsAF-93 Chemical Module provides a large capacity chamber for biological media, resins, carbon or other chemical filter media. Removable chamber allows easy media replacement. Lifegard Ultraviolet Sterilizer Modules also available.ModelHeightInletOutletMediaWidthDepthAquarium SizeSingle14" H1-1/4" Slip1" Slipup to 7.3 oz.7"4-3/4"up to 100 gallonsDouble23-3/4" H1-1/4" Slip1" Slipup to 15.6 oz.7"4-3/4"up to 200 gallonsTriple33-1/2" H1-1/4" Slip1" Slipup to 24.4 oz.7"4-3/4"up to 300 gallonsAF-94 Mechanical Modules: Single module provides a combination cartridge of mechanical pleats (traps debris from 20 microns down to 5 microns) and a carbon chamber which holds 3 oz. of media. Measures 18" H; for up to a 100 gallon tank. Replacement Combination Cartridge holds up to 3 oz of media and fits Single Module only.The Double and Triple capacity modules come with micron cartridges (no carbon chamber). Double module is 27-3/4" H; for up to a 200 gallon tank. Triple is 37-1/2" H; for up to a 300 gallon tank. Double module requires 2 Micron Replacement Cartridges and the Triple requires 3.ModelHeightInletOutletWidthDepthAquarium SizeSingle18" H1-1/4" Slip1" Slip7"4-3/4"up to 100 gallonsDouble27-3/4" H1-1/4" Slip1" Slip7"4-3/4"up to 200 gallonsTriple37-1/2" H1-1/4" Slip1" Slip7"4-3/4"up to 300 gallonsRecommended aquarium sizes are approximate. In many cases, single

Modular filtration system lets you customize and expand as neededIn-line filtration reduces detracting equipment clutter in aquariumHeater, Chemical, and Mechanical filter modules in 3 sizesAF-92 Heater Module provides the convenience of an external heater. Accepts standard 3/4" and 1" diameter glass tube heaters (sold separately). Clear cap permits viewing of heater "on" light.ModelHeightInletOutletHeaterWidthDepthAquarium SizeSingle15" H1-1/4" Slip1" Slipup to 12"7"4-3/4"up to 100 gallonsDouble24-3/4" H1-1/4" Slip1" Slipup to 22"7"4-3/4"up to 200 gallonsTriple34-1/2" H1-1/4" Slip1" Slipup to 32"7"4-3/4"up to 300 gallonsAF-93 Chemical Module provides a large capacity chamber for biological media, resins, carbon or other chemical filter media. Removable chamber allows easy media replacement. Lifegard Ultraviolet Sterilizer Modules also available.ModelHeightInletOutletMediaWidthDepthAquarium SizeSingle14" H1-1/4" Slip1" Slipup to 7.3 oz.7"4-3/4"up to 100 gallonsDouble23-3/4" H1-1/4" Slip1" Slipup to 15.6 oz.7"4-3/4"up to 200 gallonsTriple33-1/2" H1-1/4" Slip1" Slipup to 24.4 oz.7"4-3/4"up to 300 gallonsAF-94 Mechanical Modules: Single module provides a combination cartridge of mechanical pleats (traps debris from 20 microns down to 5 microns) and a carbon chamber which holds 3 oz. of media. Measures 18" H; for up to a 100 gallon tank. Replacement Combination Cartridge holds up to 3 oz of media and fits Single Module only.The Double and Triple capacity modules come with micron cartridges (no carbon chamber). Double module is 27-3/4" H; for up to a 200 gallon tank. Triple is 37-1/2" H; for up to a 300 gallon tank. Double module requires 2 Micron Replacement Cartridges and the Triple requires 3.ModelHeightInletOutletWidthDepthAquarium SizeSingle18" H1-1/4" Slip1" Slip7"4-3/4"up to 100 gallonsDouble27-3/4" H1-1/4" Slip1" Slip7"4-3/4"up to 200 gallonsTriple37-1/2" H1-1/4" Slip1" Slip7"4-3/4"up to 300 gallonsRecommended aquarium sizes are approximate. In many cases, single