Skip to main content
Hi !Hi! Sign in or registerHelp & Contact
Sell
Watchlist
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watchlist
  • Purchase History
  • Selling
  • Saved feed
  • Saved Searches
  • Saved Sellers
  • Messages
Please sign-in to view notifications.
Loading...
eBay Home
Advanced
Copyright © 1995-2025 eBay Inc. All Rights Reserved. User Agreement, Privacy, Payments Terms of Use, Cookies and AdChoice

Fresh Water Aquarium Power Filters 20 gal. Tank Capacity

breadcrumb

  • eBay
    • Pet Supplies
    • Fish & Aquariums
  • Pet Supplies
  • Fish & Aquariums
  • Filters
  • Fresh Water Aquarium Power Filters 20 gal. Tank Capacity

More to explore

  • Air Filter Sponge
  • Aqua Tech 20 40
  • Aquarium Canister Pump
  • Aquarium Filter Activated Carbon
  • Aquarium Filter Fluval 406
  • Aquarium Filter Impeller
  • Aquarium Overflow Box
  • Bio Sponge Filter
  • Biocube In Aquarium Filters
  • Biological Filter
  • Eheim Parts In Aquarium Filters
  • Filter Media Roll In Aquarium Filters
  • Filter Sock
  • Filter Sponge Block
  • Fish Tank Oxygen Indiana Aquarium Filters
  • Fish Tank Skimmer
  • Fluval 304 Impeller In Aquarium Filters
  • Hob Aquarium Filter
  • Marina Aquarium Indiana Aquarium Filters
  • Marina Slim Filter
  • Marineland Hot Magnum 250 Indiana Aquarium Filters
  • Nylon Filter Sock
  • Resun In Aquarium Filters
  • Ro Di Filter In Aquarium Filters
  • Sponge Filter Replacement
  • Sponge Sheet In Aquarium Filters
  • Stainless Steel Mesh Filter Indiana Aquarium Filters
  • Turtle Tank Filter

Shop by category

  • Fish & Aquariums
    • Filters
    • Air Stones
    • Algae Repellent
    • Aquariums & Tanks
    • CO2 Equipment
    • Cleaning & Maintenance
    • Coral & Live Rock
    • Decorations
    • Feeders
    • Filter Media & Accessories
    • Fish Pond Supplies
    • Food
    • Gravel & Substrate
    • Health Care
    • Heaters & Chillers
    • Lighting & Bulbs
    • Live Fish
    • Live Invertebrates
    • Live Plants
    • Meters & Controllers
    • Other Fish & Aquarium Supplies
    • Pumps (Air)
    • Pumps (Water)
    • Reverse Osmosis & Deionization
    • Tubing & Valves
    • UV Sterilizers
    • Water Tests & Treatment
    • Sustainable Aquarium Filtration: SmartClean Power Filter for 20-30 Gallon Tanks - Image 1 of 4
    • Sustainable Aquarium Filtration: SmartClean Power Filter for 20-30 Gallon Tanks - Image 2 of 4
    • Sustainable Aquarium Filtration: SmartClean Power Filter for 20-30 Gallon Tanks - Image 3 of 4
    • Sustainable Aquarium Filtration: SmartClean Power Filter for 20-30 Gallon Tanks - Image 4 of 4

    Sustainable Aquarium Filtration: SmartClean Power Filter for 20-30 Gallon Tanks

    Brand New · Unbranded
    S$ 95.78
    Was: S$ 106.41was - S$ 106.41
    S$ 56.63 shipping
    S⁣p⁣D⁣E⁣ ⁣o⁣V⁣n⁣C⁣ѕ⁣o⁣r⁣ ⁣e⁣C⁣4⁣ ⁣d⁣F⁣⁣U⁣ ⁣W⁣L⁣⁣⁣ ⁣J⁣
    • Versatile Aquarium Filter for Fish, Reptiles & Frogs - Easy Maintenance & Setup - Image 1 of 4
    • Versatile Aquarium Filter for Fish, Reptiles & Frogs - Easy Maintenance & Setup - Image 2 of 4
    • Versatile Aquarium Filter for Fish, Reptiles & Frogs - Easy Maintenance & Setup - Image 3 of 4
    • Versatile Aquarium Filter for Fish, Reptiles & Frogs - Easy Maintenance & Setup - Image 4 of 4

    Versatile Aquarium Filter for Fish, Reptiles & Frogs - Easy Maintenance & Setup

    Brand New · Unbranded
    S$ 89.29
    or Best Offer
    S$ 31.61 shipping
    P⁣3⁣Ѕ⁣ ⁣C⁣6⁣p⁣o⁣ ⁣n⁣U⁣B⁣ ⁣A⁣s⁣C⁣ ⁣o⁣r⁣W⁣T⁣e⁣ ⁣A⁣d⁣⁣⁣ ⁣
    • QuietFlow 10 LED Power Filter with Cartridge Indicator - Ideal for Aquariums - Image 1 of 4
    • QuietFlow 10 LED Power Filter with Cartridge Indicator - Ideal for Aquariums - Image 2 of 4
    • QuietFlow 10 LED Power Filter with Cartridge Indicator - Ideal for Aquariums - Image 3 of 4
    • QuietFlow 10 LED Power Filter with Cartridge Indicator - Ideal for Aquariums - Image 4 of 4

    QuietFlow 10 LED Power Filter with Cartridge Indicator - Ideal for Aquariums

    Brand New · Unbranded
    S$ 66.28
    Was: S$ 69.77was - S$ 69.77
    or Best Offer
    S$ 65.68 shipping
    E⁣Y⁣S⁣ ⁣M⁣p⁣H⁣o⁣n⁣s⁣о⁣ ⁣O⁣r⁣e⁣T⁣ ⁣d⁣⁣L⁣⁣⁣Q⁣⁣⁣⁣⁣⁣
    • Aquarium Power Filter 4-in-1 Fish Tank Filter Water Circulation System - Image 1 of 4
    • Aquarium Power Filter 4-in-1 Fish Tank Filter Water Circulation System - Image 2 of 4
    • Aquarium Power Filter 4-in-1 Fish Tank Filter Water Circulation System - Image 3 of 4
    • Aquarium Power Filter 4-in-1 Fish Tank Filter Water Circulation System - Image 4 of 4

    Aquarium Power Filter 4-in-1 Fish Tank Filter Water Circulation System

    Brand New · Unbranded
    S$ 60.00
    or Best Offer
    S$ 55.58 shipping
    S⁣р⁣o⁣n⁣s⁣o⁣r⁣P⁣e⁣d⁣⁣⁣C⁣ ⁣F⁣G⁣ ⁣⁣L⁣⁣⁣⁣⁣⁣⁣⁣H⁣ ⁣
  • Top Fin Silentstream MF20 Multi-Stage Internal Filter 20 gallon Aquarium - Image 1 of 3

    Top Fin Silentstream MF20 Multi-Stage Internal Filter 20 gallon Aquarium

    Brand New · Top Fin
    S$ 26.52
    or Best Offer
    S$ 51.24 shipping
    ⁣⁣X⁣O⁣ ⁣0⁣⁣⁣⁣S⁣⁣⁣⁣ ⁣⁣6⁣D⁣ ⁣⁣4⁣⁣N⁣ ⁣⁣⁣⁣⁣L⁣
  • S20 Power Filter,Grey - Image 1 of 4

    S20 Power Filter,Grey

    Brand New · Marina
    S$ 61.02
    S$ 71.91 shipping
    ⁣⁣V⁣E⁣ ⁣⁣0⁣⁣⁣⁣9⁣⁣ ⁣⁣N⁣⁣⁣N⁣⁣⁣ ⁣⁣⁣R⁣⁣⁣⁣E⁣
  • Power Filter Elite Hush 20 For Aquariums 20 Gls ART. #A-72 Two in Pkg - Image 1 of 4

    Power Filter Elite Hush 20 For Aquariums 20 Gls ART. #A-72 Two in Pkg

    Brand New · Hagen
    S$ 34.20
    S$ 29.98 shipping
    ⁣⁣⁣⁣Y⁣⁣2⁣ ⁣B⁣3⁣⁣⁣ ⁣⁣D⁣⁣U⁣ ⁣S⁣8⁣ ⁣7⁣⁣⁣⁣8⁣⁣ ⁣
  • New! Imagitarium Hob Power Filter 20 Gallon - IMAG-20G - Image 1 of 4

    New! Imagitarium Hob Power Filter 20 Gallon - IMAG-20G

    Brand New
    S$ 20.08
    S$ 97.72 shipping
    C⁣⁣T⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣ ⁣⁣T⁣A⁣ ⁣⁣C⁣T⁣⁣⁣ ⁣⁣X⁣D⁣ ⁣
  • Elite Hush 20 Fish Aquarium Power Filter HOB Hagen # A70 - Image 1 of 1

    Elite Hush 20 Fish Aquarium Power Filter HOB Hagen # A70

    Brand New · Hagen
    S$ 29.30
    S$ 65.77 shipping
    ⁣⁣L⁣N⁣ ⁣U⁣⁣⁣⁣W⁣ ⁣R⁣1⁣ ⁣Q⁣⁣5⁣⁣ ⁣⁣E⁣⁣2⁣ ⁣⁣M⁣⁣⁣
  • Marineland Bio-Wheel Penguin 100 gal/hour Power Filter for 10 to 20 Gal Aquarium - Image 1 of 4

    Marineland Bio-Wheel Penguin 100 gal/hour Power Filter for 10 to 20 Gal Aquarium

    Brand New · Marineland
    S$ 27.85
    S$ 70.75 shipping
    5⁣⁣⁣X⁣⁣ ⁣⁣M⁣⁣⁣P⁣⁣ ⁣⁣4⁣D⁣ ⁣5⁣P⁣ ⁣5⁣⁣Z⁣ ⁣X⁣⁣⁣ ⁣
  • 200GPH Automatic UV Aquarium Filter Timer for 20-75 Gal Tanks - Crystal Clear - Image 1 of 4

    200GPH Automatic UV Aquarium Filter Timer for 20-75 Gal Tanks - Crystal Clear

    Brand New · Unbranded
    S$ 97.94
    Was: S$ 103.09was - S$ 103.09
    S$ 31.86 shipping
    ⁣0⁣T⁣ ⁣⁣5⁣0⁣⁣⁣⁣ ⁣⁣P⁣P⁣ ⁣I⁣R⁣⁣ ⁣⁣4⁣⁣⁣⁣N⁣ ⁣6⁣⁣
  • Aquarium Filter Replacement Cartridges Activated Carbon for Fish Tanks 3 Pcs - Image 1 of 4

    Aquarium Filter Replacement Cartridges Activated Carbon for Fish Tanks 3 Pcs

    Brand New · Unbranded
    S$ 48.14
    or Best Offer
    S$ 29.49 shipping
    ⁣⁣⁣J⁣2⁣⁣ ⁣⁣U⁣Q⁣ ⁣2⁣8⁣⁣ ⁣X⁣⁣⁣⁣Y⁣⁣ ⁣H⁣Z⁣ ⁣⁣⁣⁣
  • Zilla Basking Platform and Filter 98 GPH - For Up To 75 G Aquarium w/20 G Water - Image 1 of 3

    Zilla Basking Platform and Filter 98 GPH - For Up To 75 G Aquarium w/20 G Water

    Brand New · Zilla
    S$ 41.87
    S$ 110.36 shipping
    ⁣R⁣U⁣⁣ ⁣⁣⁣V⁣L⁣ ⁣⁣⁣G⁣F⁣⁣⁣ ⁣Q⁣⁣C⁣⁣⁣⁣⁣ ⁣K⁣I⁣⁣
  • 50 Power Filter: Multi-Stage Energy Efficient Aqua Filtration for 20-50 Gallons - Image 1 of 4

    50 Power Filter: Multi-Stage Energy Efficient Aqua Filtration for 20-50 Gallons

    Brand New · Unbranded
    S$ 140.40
    Was: S$ 147.78was - S$ 147.78
    or Best Offer
    S$ 67.88 shipping
    F⁣D⁣S⁣p⁣o⁣ ⁣Y⁣9⁣n⁣ ⁣Z⁣s⁣K⁣ ⁣E⁣4⁣ ⁣о⁣r⁣9⁣T⁣ ⁣e⁣⁣d⁣⁣⁣⁣
  • 50 Gallon Power Filter with Adjustable Flow Control for Optimal Aquarium Health - Image 1 of 4

    50 Gallon Power Filter with Adjustable Flow Control for Optimal Aquarium Health

    Brand New · Unbranded
    S$ 139.42
    Was: S$ 146.76was - S$ 146.76
    S$ 75.40 shipping
    S⁣p⁣S⁣L⁣ ⁣o⁣U⁣6⁣ ⁣D⁣n⁣s⁣4⁣o⁣ ⁣Q⁣7⁣r⁣ ⁣е⁣F⁣d⁣⁣3⁣ ⁣⁣⁣⁣
  • Ultra Quiet Power Filter for 20-40 Gallon Aquariums, 3-Stage Filtration System - Image 1 of 4

    Ultra Quiet Power Filter for 20-40 Gallon Aquariums, 3-Stage Filtration System

    Brand New · AQUA-Tech
    S$ 66.62
    S$ 48.24 shipping
    D⁣S⁣р⁣o⁣E⁣ ⁣6⁣n⁣s⁣o⁣1⁣r⁣e⁣ ⁣O⁣d⁣O⁣ ⁣5⁣9⁣ ⁣5⁣N⁣ ⁣⁣⁣⁣ ⁣
  • EZ-Change Replacement #3 Filter Cartridge, For 20-40/30-60 Power Filter, 3 Pack - Image 1 of 4

    EZ-Change Replacement #3 Filter Cartridge, For 20-40/30-60 Power Filter, 3 Pack

    Brand New · AQUA-Tech
    S$ 13.96
    S$ 35.10 shipping
    P⁣⁣⁣⁣⁣⁣⁣X⁣⁣ ⁣J⁣5⁣⁣ ⁣4⁣⁣⁣⁣⁣⁣7⁣⁣ ⁣1⁣⁣C⁣ ⁣⁣
  • QuietFlow Aqueon 10 LED Pro Power Filter (Item #06080) - Image 1 of 1

    QuietFlow Aqueon 10 LED Pro Power Filter (Item #06080)

    Brand New · Aqueon
    S$ 49.94
    S$ 30.46 shipping
    ⁣⁣⁣6⁣D⁣⁣ ⁣⁣M⁣⁣⁣⁣⁣⁣5⁣⁣ ⁣Q⁣⁣⁣N⁣⁣⁣⁣⁣ ⁣4⁣9⁣
  • Aqueon 10 LED Pro Power Filter (Item #06080) - Image 1 of 1

    Aqueon 10 LED Pro Power Filter (Item #06080)

    Brand New · Aqueon
    S$ 50.60
    S$ 65.92 shipping
    ⁣⁣⁣8⁣⁣H⁣⁣⁣⁣⁣⁣ ⁣⁣G⁣⁣5⁣⁣⁣ ⁣Y⁣⁣⁣N⁣⁣ ⁣A⁣⁣J⁣
  • Compact and Slim S20Marina Power Filter for aquariums up to 20 gallons. ✨New - Image 1 of 3

    Compact and Slim S20Marina Power Filter for aquariums up to 20 gallons. ✨New

    Brand New · Marina
    S$ 76.75
    or Best Offer
    S$ 89.58 shipping
    ⁣⁣⁣⁣⁣C⁣⁣⁣N⁣ ⁣⁣0⁣0⁣⁣⁣ ⁣⁣⁣W⁣F⁣⁣ ⁣4⁣S⁣ ⁣E⁣⁣A⁣
  • EZ-Change Replacement #3 Filter Cartridge, For 20-40/30-60 Power Filter, 6 Pack - Image 1 of 4

    EZ-Change Replacement #3 Filter Cartridge, For 20-40/30-60 Power Filter, 6 Pack

    Brand New · AQUA-Tech
    S$ 18.84
    Was: S$ 20.94was - S$ 20.94
    S$ 38.38 shipping
    W⁣⁣L⁣ ⁣⁣⁣V⁣F⁣⁣ ⁣⁣L⁣⁣9⁣ ⁣1⁣⁣3⁣ ⁣D⁣⁣⁣8⁣ ⁣⁣⁣⁣⁣
  • Whisper IQ Power Filter Quiet Self Priming Aquarium Filter Stay Clean Technology - Image 1 of 4

    Whisper IQ Power Filter Quiet Self Priming Aquarium Filter Stay Clean Technology

    Brand New · Unbranded
    S$ 38.40
    Was: S$ 40.42was - S$ 40.42
    or Best Offer
    S$ 127.61 shipping
    ⁣3⁣Z⁣ ⁣⁣⁣⁣6⁣⁣⁣⁣A⁣⁣⁣⁣ ⁣⁣P⁣Z⁣ ⁣T⁣2⁣⁣ ⁣V⁣U⁣⁣ ⁣
  • Aqueon 10 LED Pro Power Filter (Item #06080) - Image 1 of 1

    Aqueon 10 LED Pro Power Filter (Item #06080)

    Brand New · Aqueon
    S$ 46.91
    S$ 64.06 shipping
    ⁣⁣⁣9⁣R⁣⁣⁣⁣ ⁣⁣⁣⁣⁣T⁣⁣⁣⁣X⁣ ⁣Q⁣⁣⁣⁣E⁣ ⁣I⁣⁣⁣
  • QuietFlow Aqueon 10 LED Pro Power Filter (Item #06080) - Image 1 of 1

    QuietFlow Aqueon 10 LED Pro Power Filter (Item #06080)

    Brand New · Aqueon
    S$ 121.85
    S$ 32.58 shipping
    ⁣B⁣4⁣ ⁣R⁣⁣⁣⁣3⁣ ⁣⁣⁣E⁣1⁣ ⁣7⁣⁣⁣J⁣⁣ ⁣⁣⁣⁣⁣⁣⁣E⁣
  • Aqueon 10 LED Pro Power Filter (Item #06080) - Image 1 of 1

    Aqueon 10 LED Pro Power Filter (Item #06080)

    Brand New · Aqueon
    S$ 47.51
    S$ 64.06 shipping
    ⁣⁣M⁣Y⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣ ⁣N⁣3⁣ ⁣⁣L⁣⁣⁣T⁣ ⁣⁣⁣Z⁣⁣
  • Aqueon 10 LED Pro Power Filter (Item #06080) - Image 1 of 1

    Aqueon 10 LED Pro Power Filter (Item #06080)

    Brand New · Aqueon
    S$ 47.19
    S$ 62.82 shipping
    ⁣C⁣B⁣⁣⁣⁣ ⁣G⁣0⁣ ⁣⁣⁣⁣L⁣⁣⁣R⁣ ⁣S⁣1⁣ ⁣Q⁣⁣3⁣ ⁣⁣M⁣⁣
  • Aqueon 10 LED Pro Power Filter (Item #06080) - Image 1 of 1

    Aqueon 10 LED Pro Power Filter (Item #06080)

    Brand New · Aqueon
    S$ 46.32
    S$ 62.82 shipping
    I⁣⁣⁣⁣M⁣ ⁣U⁣⁣G⁣⁣ ⁣⁣⁣⁣Y⁣O⁣⁣ ⁣D⁣U⁣⁣ ⁣⁣⁣H⁣⁣D⁣⁣
  • Aqueon 10 LED Pro Power Filter (Item #06080) - Image 1 of 1

    Aqueon 10 LED Pro Power Filter (Item #06080)

    Brand New · Aqueon
    S$ 74.42
    S$ 65.92 shipping
    0⁣⁣⁣⁣1⁣⁣⁣⁣⁣ ⁣H⁣⁣C⁣ ⁣⁣⁣I⁣⁣⁣3⁣ ⁣⁣D⁣⁣⁣3⁣ ⁣2⁣
  • Comprehensive Filtration System - 50 Power Filter for Healthy Aquatic Life - Image 1 of 4

    Comprehensive Filtration System - 50 Power Filter for Healthy Aquatic Life

    Brand New · Unbranded
    S$ 111.65
    S$ 89.72 shipping
    7⁣⁣L⁣ ⁣⁣⁣⁣⁣⁣V⁣⁣U⁣ ⁣⁣7⁣Y⁣ ⁣⁣⁣W⁣⁣⁣⁣7⁣ ⁣G⁣⁣⁣
  • All Listings
  • Auction
  • Buy It Now
  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
  • List View
  • Gallery View

29 results

Sort: Best Match

  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
    • Type: Power Filter- Selected
    • Water Type: Fresh- Selected
    • Tank Capacity: 20 gal.- Selected
    Clear All