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    Lee's 10 Premium Undergravel Filter, 10-Inch by 20-Inch

    Lee's 10 Premium Undergravel Filter, 10-Inch by 20-Inch

    Lee's Premium Undergravel Filters have a multi-level plate design made of special quality plastic which resists splitting or cracking more

    $24.99

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    Lee's 30 Premium Undergravel Filter, 12-Inch by 36-Inch

    Lee's 30 Premium Undergravel Filter, 12-Inch by 36-Inch

    Lee's Premium Undergravel Filters have a multi-level plate design made of special quality plastic which resists splitting or cracking more

    $27.98

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    Lee's 30L Original Undergravel Filter, 12-Inch by 36-Inch

    Lee's 30L Original Undergravel Filter, 12-Inch by 36-Inch

    Lee's Original Undergravel Filters are made to be a trouble-free design. more

    $18.20

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    Economy Undergravel Filter - 10 gal.

    Economy Undergravel Filter - 10 gal.

    Simple yet effective bio-filtration for a variety of tank sizes. Lee's Undergravel Filters feature adjustable uplift tubes and a semi-flexible; break resistant plastic body. Flat plate design allows for even water flow beneath the plate. Complete with... more

    $10.59

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    Economy Undergravel Filter - 40 to 55 gal.

    Economy Undergravel Filter - 40 to 55 gal.

    Lee's Undergravel Filters provide simple yet effective bio-filtration; feature adjustable uplift tubes and a semi-flexible; break resistant plastic body. Flat plate design allows for even water flow beneath the plate. Complete with a slim... more

    $27.59

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    Economy Undergravel Filter - 29 gal.

    Economy Undergravel Filter - 29 gal.

    Simple yet effective bio-filtration for a variety of tank sizes. Lee's Undergravel Filters feature adjustable uplift tubes and a semi-flexible; break resistant plastic body. Flat plate design allows for even water flow beneath the plate. Complete with... more

    $20.99

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    Kollercraft Aqua View 360 Aquarium Kit

    Kollercraft Aqua View 360 Aquarium Kit

    Kollercraft Aqua View 360 Aquarium Kit comes complete with LED lighting, air pump and undergravel filter. You only have to add decorations, water and fish! This great aquarium kit features a special hood which glows the same color as the LED as you... more

    $57.99 $49.99

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    Pet Food Direct

    (10,000+)
    Lee's 20S Original Undergravel Filter, 10-Inch by 30-Inch

    Lee's 20S Original Undergravel Filter, 10-Inch by 30-Inch

    Lee's Original Undergravel Filters are made to be a trouble-free design. more

    $17.41

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    Lee's 30 Economy Undergravel Filter, 1 Plate, 12-Inch by 36-Inch

    Lee's 30 Economy Undergravel Filter, 1 Plate, 12-Inch by 36-Inch

    Lee's Economy Undergravel Filters provides a trouble-free Biological Filter with flat-plate design. more

    $22.24

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    Lee's 20L/29 Premium Undergravel Filter, 12-Inch by 30-Inch

    Lee's 20L/29 Premium Undergravel Filter, 12-Inch by 30-Inch

    Lee's Premium Undergravel Filters have a multi-level plate design made of special quality plastic which resists splitting or cracking more

    $27.50

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    Lees Undergravel Filter Plug - 4 Pack #13030 - Aquarium Undergravel Filter Parts

    Lees Undergravel Filter Plug - 4 Pack #13030 - Aquarium Undergravel Filter Parts

    Lees Undergravel Filter Plug - 4 Pack #13030 Uplift tube knockout plugs. Fits Lee's under-gravel filters. Great for when you switch from an air pump to a power head, or any time you need to remove an uplift tube from your filter plate. Pack of 4 plugs... more

    $2.14

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    Lees Economy Undergravel Filter: 10 Gallon - (10 x 20 ) #13110 - Aquarium Undergravel Filters

    Lees Economy Undergravel Filter: 10 Gallon - (10 x 20 ) #13110 - Aquarium Undergravel Filters

    Lees Economy Undergravel Filter: 10 Gallon - (10 x 20 ) #13110 Lees Trouble-free Economy Undergravel Filter with flat-plate design. Filter plate has more open space which allows for better water circulation. Filter plate has more open space which... more

    $8.75

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    SP Lee's 15/20 Original Undergravel Filter, 12-Inch by 24-Inch

    SP Lee's 15/20 Original Undergravel Filter, 12-Inch by 24-Inch

    Lee's Original Undergravel Filters are made to be a trouble-free design. more

    $24.84

    FREE shipping

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    Rakuten.com Shopping

    (1,000,000+)
    SP Lee's 20L/29 Gallon Original Undergravel Filter - 12 x 30-Inches

    SP Lee's 20L/29 Gallon Original Undergravel Filter - 12 x 30-Inches

    Lee's Original Undergravel Filters are made with a flat-plate design to be a trouble-free. more

    $24.68

    FREE shipping

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    Rakuten.com Shopping

    (1,000,000+)
    SP Lee's 5-1/2 Economy Undergravel Filter, 1 Plate, 8-Inch by 16-Inch

    SP Lee's 5-1/2 Economy Undergravel Filter, 1 Plate, 8-Inch by 16-Inch

    Lee's Economy Undergravel Filters provides a trouble-free Biological Filter with flat-plate design. more

    $19.99

    FREE shipping

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    Rakuten.com Shopping

    (1,000,000+)
    Kollercraft Aqua View 360 Aquarium Kit

    Kollercraft Aqua View 360 Aquarium Kit

    Kollercraft Aqua View 360 Aquarium Kit comes complete with LED lighting, air pump and undergravel filter. You only have to add decorations, water and fish! This great aquarium kit features a special hood which glows the same color as the LED as you... more

    $58.99 $50.49

    FREE shipping

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    Pet360.com

    (10,000+)
    Undertow Undergravel Filter For 10 Gallon Aquariums

    Undertow Undergravel Filter For 10 Gallon Aquariums

    Undertow Undergravel Filter for 10 Gallon Aquariums Price: 40.45 50.95 Buy It Now Part Number: UT10 The Best Traditional Undergravel Filter on the market! FEATURES Designed for 10 gallon aquariums Measures 9 x 19 Undertow Undergravel Filter is a one... more

    $40.45

    FREE shipping

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    Undertow Undergravel Filter For 29 & 20l Gallon Aquariums

    Undertow Undergravel Filter For 29 & 20l Gallon Aquariums

    Undertow Undergravel Filter for 29 20L Gallon Aquariums Price: 47.63 59.95 Buy It Now Part Number: UT29 The Best Traditional Undergravel Filter on the market! FEATURES Designed for 29/20L gallon aquariums Measures 12 x 30 Undertow Undergravel Filter is... more

    $47.63

    FREE shipping

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    Aquarium Undergravel Filter 13 X 7

    Aquarium Undergravel Filter 13 X 7

    13" by 7" Undergravel Filter Comes with two uplifts Undergravel filters work by the bubbles from the aquarium airpump pushing water up the uplift tube or a powerhead pulling water up forcing water through the gravel to replace it so filtering the... more

    $10.95

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    Lees Undergravel Plate Connectors with T-Ring: Undergravel Plate Connector with T-Ring #13051 - Aquarium Undergravel Filter Part

    Lees Undergravel Plate Connectors with T-Ring: Undergravel Plate Connector with T-Ring #13051 - Aquarium Undergravel Filter Part

    Lees Undergravel Plate Connectors with T-Ring: Undergravel Plate Connector with T-Ring #13051 Lee's Undergravel Plate Connectors anchor your Lee's Undergravel Filter firmly to the floor of your aquarium, providing it with the structural integrity and... more

    $3.86

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    Cap for Undergravel Filter

    Cap for Undergravel Filter

    The Undergravel Filter Cap is a white replacement cap that fits on the 1'' uplift tube of all Perfecto Undergravel Filters. Size: 1'' diameter (ID) more

    $1.99

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    Elbow for Undergravel Filter

    Elbow for Undergravel Filter

    Replace the elbow-shaped tube on your undergravel filter. Clear; plastic elbow fits 1'' diameter lift tube. more

    $3.99

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    Zeolite Cartridge for UGF - 2 pk.

    Zeolite Cartridge for UGF - 2 pk.

    Power up your Lee's undergravel filter with these media cartridges. Premium activated carbon removes organic impurities; odors; and discoloration. Zeolite takes care of ammonia build-up. For best results; change the cartridge every 2-3 weeks. A... more

    $4.39

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