The American Aquarist

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aquarium filters, undergravel filters, power filters, canister filters, protein skimmers, diatomaceous earth filters

undergravel

Aquatic Gardens 10 Gallon Undergravel Filter (19" L X 9.5" W; 2 Filter Plate System)
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  1. Aquatic Gardens 10 Gallon...

    Aquatic Gardens 10 Gallon Undergravel Filter (19" L X 9.5" W; 2 Filter Plate System)

    Aquatic Gardens 10 Gallon Undergravel Filter (19" L X 9.5" W; 2 Filter Plate System)
    Keep your aquarium water crystal clear with an undergravel filter system.Durable, plastic construction.Convenient, trouble-free maintenance.Power...Read more
  2. Aquatic Gardens 29 Gallon...

    Aquatic Gardens 29 Gallon Undergravel Filter (28.5" X 11.5"; 2 Filter Plate System)

    Aquatic Gardens 29 Gallon Undergravel Filter (28.5" X 11.5"; 2 Filter Plate System)
    Keep your aquarium water crystal clear with an undergravel filter system.Durable, plastic construction.Convenient, trouble-free maintenance.Power...Read more
  3. Perfect-A-Flo Under Gravel...

    Perfect-A-Flo Under Gravel Filter 48 Inch

    Perfect-A-Flo Under Gravel Filter 48 Inch
    The Perfect -A- Flow Undergravel Filter is a biological filtration system for fresh or saltwater aquariums that circulates water through the...Read more

power filters

Tetra(reg) Whisper(reg) 3i In-Tank Filter
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  1. Tetra(reg) Whisper(reg) 3i...

    Tetra(reg) Whisper(reg) 3i In-Tank Filter

    Tetra(reg) Whisper(reg) 3i In-Tank Filter
    For aquariums up to 3 gallons. The Whisper In-Tank Filter moves water using air to filter your tank.
  2. Tetra Whisper Power Filter...

    Tetra Whisper Power Filter 10 (for 5-10 gallon aquariums)

    Tetra Whisper Power Filter 10 (for 5-10 gallon aquariums)
    Whisper Power Filters are the best-selling brand of power filters in the U.S. Appropriate for every size aquarium, they provide the three types of...Read more
  3. Tetra Whisper Power Filter...

    Tetra Whisper Power Filter 60 (30-60 Gallon)

    Tetra Whisper Power Filter 60 (30-60 Gallon)
    Whisper Power Filters are the best-selling brand of power filters in the U.S. Appropriate for every size aquarium, they provide the three types of...Read more

canisters

EHEIM Professional II with Thermofilter for Freshwater
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  1. EHEIM Professional II with...

    EHEIM Professional II with Thermofilter for Freshwater

    EHEIM Professional II with Thermofilter for Freshwater
    Keep your large aquarium clean and healthy with the EHEIM Professional II's sophisticated, high-technology functioning filter. These canisters are...Read more
  2. EHEIM Professional II with...

    EHEIM Professional II with Thermofilter for Saltwater

    EHEIM Professional II with Thermofilter for Saltwater
    These canisters are ideal for filtering large aquariums and provide excellent biological filtration and mechanical filtration. The Professional II...Read more
  3. Marineland HOT Magnum Hang...

    Marineland HOT Magnum Hang On Tank Convertible Canister Filter ()

    Marineland HOT Magnum Hang On Tank Convertible Canister Filter ()
    Sleek and silent as a jungle cat, the HOT Magnum is a compact canister filter of ferocious efficiency and sheer performance power. It's...Read more

marine filter systems

Seaclone Protein Skimmer from Aquarium Systems
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  1. Seaclone Protein Skimmer...

    Seaclone Protein Skimmer from Aquarium Systems

    Seaclone Protein Skimmer from Aquarium Systems
    For saltwater aquariums
  2. SeaClear Protein Skimmer...

    SeaClear Protein Skimmer for System II Aquariums

    SeaClear Protein Skimmer for System II Aquariums
    Designed for use in SeaClear System II Aquariums supporting a saltwater environment.

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