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

External Aquarium Power Filters 40 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

breadcrumb

  • eBay
    • Pet Supplies
    • Fish & Aquariums
  • Pet Supplies
  • Fish & Aquariums
  • Filters
  • External Aquarium Power Filters 40 gal. Tank Capacity

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
    • Aquaclear 110 Power Filter  Included Filter Media: 60-110 US Gallons Aquarium - Image 1 of 2
    • Aquaclear 110 Power Filter  Included Filter Media: 60-110 US Gallons Aquarium - Image 2 of 2

    Aquaclear 110 Power Filter Included Filter Media: 60-110 US Gallons Aquarium

    Brand New · Aqua-Clear
    S$ 137.76
    S$ 106.35 shipping
    59 watching
    B⁣S⁣р⁣N⁣o⁣ ⁣n⁣s⁣B⁣S⁣ ⁣9⁣o⁣r⁣e⁣4⁣d⁣⁣ ⁣⁣⁣⁣⁣⁣S⁣6⁣⁣ ⁣
    • AQUATOP FORZA 25-40 POWER FILTER 120GPH FOR UP TO 40GAL AQUARIUMS  - Image 1 of 3
    • AQUATOP FORZA 25-40 POWER FILTER 120GPH FOR UP TO 40GAL AQUARIUMS  - Image 2 of 3
    • AQUATOP FORZA 25-40 POWER FILTER 120GPH FOR UP TO 40GAL AQUARIUMS  - Image 3 of 3

    AQUATOP FORZA 25-40 POWER FILTER 120GPH FOR UP TO 40GAL AQUARIUMS

    Brand New · Aquatop
    S$ 22.49
    Was: S$ 28.12was - S$ 28.12
    or Best Offer
    S$ 56.46 shipping
    S⁣Z⁣p⁣о⁣n⁣s⁣o⁣C⁣r⁣e⁣ ⁣9⁣d⁣⁣D⁣⁣⁣⁣ ⁣⁣⁣C⁣⁣7⁣⁣⁣ ⁣B⁣
    • Top Fin PF-40 Silentstream Power Filter 3 Stage Bio Filtration Hang On Waterfall - Image 1 of 4
    • Top Fin PF-40 Silentstream Power Filter 3 Stage Bio Filtration Hang On Waterfall - Image 2 of 4
    • Top Fin PF-40 Silentstream Power Filter 3 Stage Bio Filtration Hang On Waterfall - Image 3 of 4
    • Top Fin PF-40 Silentstream Power Filter 3 Stage Bio Filtration Hang On Waterfall - Image 4 of 4

    Top Fin PF-40 Silentstream Power Filter 3 Stage Bio Filtration Hang On Waterfall

    Brand New · Top Fin
    S$ 42.16
    S$ 65.18 shipping
    Ѕ⁣p⁣A⁣9⁣ ⁣o⁣n⁣T⁣V⁣ ⁣M⁣0⁣ ⁣s⁣o⁣K⁣6⁣r⁣ ⁣e⁣X⁣d⁣T⁣⁣⁣ ⁣⁣L⁣
    • Vintage Top Fin PF-40 Power Filter 40 Gallon Aquarium Water Filter - NEW SEALED - Image 1 of 3
    • Vintage Top Fin PF-40 Power Filter 40 Gallon Aquarium Water Filter - NEW SEALED - Image 2 of 3
    • Vintage Top Fin PF-40 Power Filter 40 Gallon Aquarium Water Filter - NEW SEALED - Image 3 of 3

    Vintage Top Fin PF-40 Power Filter 40 Gallon Aquarium Water Filter - NEW SEALED

    Brand New · Top Fin
    S$ 56.05
    S$ 60.73 shipping
    H⁣⁣⁣8⁣ ⁣⁣⁣⁣S⁣⁣⁣Y⁣⁣ ⁣⁣J⁣X⁣⁣ ⁣⁣X⁣⁣⁣Q⁣ ⁣1⁣H⁣⁣
  • New (Open Box) Top Fin SILENSTREAM PF40 Power Filter For Fish Tank Aquarium - Image 1 of 4

    New (Open Box) Top Fin SILENSTREAM PF40 Power Filter For Fish Tank Aquarium

    Brand New · Top Fin
    S$ 35.08
    S$ 64.94 shipping
    ⁣G⁣⁣A⁣ ⁣⁣0⁣⁣⁣3⁣⁣ ⁣4⁣N⁣ ⁣A⁣6⁣⁣ ⁣⁣T⁣⁣U⁣ ⁣5⁣⁣⁣⁣
  • AQUATOP PFE-9 FORZA 300 GPH Power Filter w/ Surface Skimmer - Image 1 of 4

    AQUATOP PFE-9 FORZA 300 GPH Power Filter w/ Surface Skimmer

    Brand New · Aquatop
    S$ 109.64
    S$ 104.98 shipping
    J⁣⁣B⁣⁣ ⁣⁣⁣2⁣⁣⁣V⁣⁣ ⁣3⁣⁣7⁣ ⁣L⁣P⁣⁣ ⁣Q⁣H⁣⁣ ⁣⁣⁣9⁣
  • For Azoo Mignon 150 Power Filter Cartridge AZ13107,AZ99253 Compatible Carbon Pad - Image 1 of 4

    For Azoo Mignon 150 Power Filter Cartridge AZ13107,AZ99253 Compatible Carbon Pad

    Brand New · AZOO
    S$ 4.89 to S$ 23.87
    S$ 28.41 shipping
    7 sold
    7⁣U⁣ ⁣⁣⁣7⁣⁣3⁣ ⁣⁣6⁣⁣⁣9⁣ ⁣H⁣M⁣⁣⁣ ⁣P⁣8⁣⁣ ⁣⁣W⁣⁣⁣
  • New (Open Box) Top Fin SILENSTREAM PF40 Power Filter For Fish Tank Aquarium - Image 1 of 4

    New (Open Box) Top Fin SILENSTREAM PF40 Power Filter For Fish Tank Aquarium

    Brand New · Top Fin
    S$ 41.47
    S$ 56.74 shipping
    Y⁣B⁣⁣ ⁣3⁣9⁣ ⁣⁣⁣⁣7⁣⁣M⁣⁣⁣⁣⁣ ⁣⁣Z⁣J⁣ ⁣C⁣6⁣ ⁣M⁣⁣ ⁣
  • Aquatop Hang-on Power Filter PF-600 for up to 40 Gal Aquariums - Image 1 of 1

    Aquatop Hang-on Power Filter PF-600 for up to 40 Gal Aquariums

    Brand New · Aquatop
    S$ 56.22
    S$ 73.46 shipping
    ⁣V⁣8⁣ ⁣⁣2⁣⁣⁣⁣⁣⁣⁣9⁣ ⁣X⁣⁣⁣A⁣⁣ ⁣⁣J⁣4⁣⁣⁣ ⁣⁣⁣
  • Brand New Top Fin Silent stream PF-L Filter 40 Gallon Aquarium & 4 Cartridges - Image 1 of 4

    Brand New Top Fin Silent stream PF-L Filter 40 Gallon Aquarium & 4 Cartridges

    Brand New · Top Fin
    S$ 49.19
    S$ 101.15 shipping
    S⁣⁣Y⁣ ⁣O⁣6⁣⁣ ⁣R⁣⁣0⁣⁣ ⁣E⁣⁣P⁣⁣⁣ ⁣H⁣⁣⁣⁣⁣M⁣⁣ ⁣⁣
  • Aqua-Tech Ultra Quiet Power Filter, For Aquariums 20-40 Gallons - Image 1 of 4

    Aqua-Tech Ultra Quiet Power Filter, For Aquariums 20-40 Gallons

    Brand New · AQUA-Tech
    S$ 57.63
    S$ 57.21 shipping
    ⁣Y⁣⁣⁣N⁣⁣⁣ ⁣⁣⁣⁣B⁣⁣1⁣ ⁣⁣F⁣J⁣⁣ ⁣⁣I⁣⁣⁣⁣⁣⁣H⁣
  • AQUATOP PFE-4 FORZA 120 GPH Power Filter for Aquariums 25-40 Gallons - Image 1 of 4

    AQUATOP PFE-4 FORZA 120 GPH Power Filter for Aquariums 25-40 Gallons

    Brand New · Aquatop
    S$ 46.38
    S$ 54.60 shipping
    H⁣⁣F⁣⁣ ⁣⁣D⁣V⁣⁣ ⁣O⁣⁣H⁣⁣ ⁣S⁣⁣⁣⁣⁣⁣⁣⁣R⁣⁣⁣ ⁣W⁣
  • AquaTop Forza 25-40 Power Filter 120gph  - Image 1 of 1

    AquaTop Forza 25-40 Power Filter 120gph

    Brand New · Aquatop
    S$ 56.16
    S$ 48.26 shipping
    ⁣⁣F⁣U⁣ ⁣⁣S⁣S⁣ ⁣⁣N⁣⁣⁣⁣R⁣ ⁣⁣⁣S⁣O⁣⁣⁣ ⁣P⁣C⁣ ⁣⁣5⁣
  • AQUATOP FORZA 25-40 POWER FILTER 120GPH FOR UP TO 40GAL AQUARIUMS  - Image 1 of 3

    AQUATOP FORZA 25-40 POWER FILTER 120GPH FOR UP TO 40GAL AQUARIUMS

    Brand New · Aquatop
    S$ 8.44
    or Best Offer
    S$ 76.45 shipping
    Only 1 left!
    ⁣A⁣5⁣⁣ ⁣⁣⁣L⁣⁣R⁣⁣ ⁣⁣⁣R⁣⁣⁣⁣1⁣ ⁣N⁣O⁣ ⁣N⁣⁣⁣⁣⁣
  • Aqua-Tech Ultra Quiet Power Filter, For Aquariums 20-40 Gallons - Image 1 of 4

    Aqua-Tech Ultra Quiet Power Filter, For Aquariums 20-40 Gallons

    Pre-Owned · AQUA-Tech
    S$ 19.68
    or Best Offer
    S$ 64.49 shipping
    Ѕ⁣N⁣p⁣K⁣o⁣ ⁣O⁣n⁣M⁣ ⁣s⁣1⁣o⁣r⁣e⁣R⁣ ⁣J⁣d⁣Q⁣⁣⁣⁣ ⁣I⁣⁣B⁣⁣
  • Top Fin Silent Stream 30G Power Filter Aquarium Fish Filter Fresh or Salt - Image 1 of 4

    Top Fin Silent Stream 30G Power Filter Aquarium Fish Filter Fresh or Salt

    Pre-Owned · Top Fin
    S$ 30.92
    S$ 47.52 shipping
    T⁣⁣N⁣⁣⁣ ⁣⁣⁣⁣P⁣⁣⁣M⁣⁣ ⁣F⁣B⁣⁣ ⁣Q⁣⁣A⁣ ⁣⁣Z⁣⁣⁣⁣
  • 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

16 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
    • Filter Location: External- Selected
    • Tank Capacity: 40 gal.- Selected
    Clear All