Skip to main content
Hi !Hi! Sign in or registerHelp & Contact
Sell
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watch List
  • 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

Fluval 20 gal. Tank Capacity Aquarium Filters

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 2 Plus
  • Fluval 304 Impeller In Aquarium Filters
  • Fluval 305
  • Fluval 403
  • Fluval 405
  • Fluval 406
  • Fluval Fx5
  • Fluval G3
  • 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
  • Fluval 20 gal. Tank Capacity Aquarium Filters

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
    • Fluval AC20 Power Filter - Image 1 of 3
    • Fluval AC20 Power Filter - Image 2 of 3
    • Fluval AC20 Power Filter - Image 3 of 3

    Fluval AC20 Power Filter

    Brand New · Fluval
    RM 166.89
    RM 81.58 shipping
    S⁣p⁣2⁣o⁣U⁣n⁣ ⁣s⁣o⁣r⁣2⁣е⁣P⁣d⁣ ⁣⁣⁣⁣C⁣E⁣ ⁣J⁣⁣⁣J⁣ ⁣0⁣7⁣
    • Fluval C3 Power Filter for aquariums between 20 to 50 gallons - Image 1 of 3
    • Fluval C3 Power Filter for aquariums between 20 to 50 gallons - Image 2 of 3
    • Fluval C3 Power Filter for aquariums between 20 to 50 gallons - Image 3 of 3

    Fluval C3 Power Filter for aquariums between 20 to 50 gallons

    Brand New · Fluval
    RM 393.59
    RM 272.26 shipping
    3 watching
    S⁣р⁣O⁣o⁣n⁣s⁣9⁣ ⁣G⁣F⁣ ⁣Z⁣V⁣ ⁣Q⁣o⁣O⁣ ⁣T⁣A⁣r⁣e⁣d⁣⁣ ⁣⁣⁣⁣
  • Fluval 14324 Sea Mini Protein Skimmer, 5-10 Gallon, Black - Image 1 of 1

    Fluval 14324 Sea Mini Protein Skimmer, 5-10 Gallon, Black

    Brand New · Fluval
    RM 276.59
    RM 84.81 shipping
    3 watching
    O⁣S⁣p⁣o⁣n⁣s⁣2⁣ ⁣о⁣r⁣1⁣e⁣d⁣⁣Z⁣⁣ ⁣⁣⁣⁣N⁣⁣⁣8⁣⁣⁣ ⁣Y⁣
    • inTank Chamber Two Media Basket For Fluval Evo 13.5 and Fluval Spec 16 - Image 1 of 4
    • inTank Chamber Two Media Basket For Fluval Evo 13.5 and Fluval Spec 16 - Image 2 of 4
    • inTank Chamber Two Media Basket For Fluval Evo 13.5 and Fluval Spec 16 - Image 3 of 4
    • inTank Chamber Two Media Basket For Fluval Evo 13.5 and Fluval Spec 16 - Image 4 of 4

    inTank Chamber Two Media Basket For Fluval Evo 13.5 and Fluval Spec 16

    Brand New · Fluval
    RM 243.72
    RM 141.21 shipping
    ⁣⁣⁣1⁣C⁣⁣ ⁣H⁣⁣⁣⁣Q⁣⁣⁣⁣ ⁣⁣Q⁣R⁣ ⁣8⁣⁣⁣⁣⁣B⁣ ⁣Z⁣
  • Fluval 207 External Canister Filter New Top And Inside No Bottom - Image 1 of 4

    Fluval 207 External Canister Filter New Top And Inside No Bottom

    Brand New · Fluval
    RM 336.22
    RM 170.59 shipping
    C⁣S⁣ ⁣I⁣⁣⁣X⁣⁣ ⁣1⁣⁣⁣J⁣⁣ ⁣D⁣⁣⁣A⁣ ⁣⁣N⁣7⁣ ⁣8⁣⁣⁣⁣
  • Fluval 107 Black Quiet Operation Performance Canister Filter - Incomplete - Image 1 of 4

    Fluval 107 Black Quiet Operation Performance Canister Filter - Incomplete

    Pre-Owned · Fluval
    RM 293.99
    RM 132.93 shipping
    ⁣B⁣⁣5⁣ ⁣⁣⁣7⁣⁣⁣A⁣⁣ ⁣X⁣⁣Q⁣ ⁣⁣⁣N⁣G⁣⁣⁣⁣⁣⁣ ⁣⁣
  • New Fluval 207 External Canister Filter (A443) W/2x Carbon and 2x Resin - Image 1 of 4

    New Fluval 207 External Canister Filter (A443) W/2x Carbon and 2x Resin

    Brand New · Fluval
    RM 672.41
    or Best Offer
    RM 323.49 shipping
    ⁣⁣⁣⁣⁣L⁣3⁣ ⁣X⁣⁣0⁣ ⁣6⁣⁣⁣S⁣ ⁣⁣9⁣⁣G⁣⁣⁣⁣ ⁣⁣⁣⁣
  • Fluval 207 External Canister Filter (A443)- Brand New. 20-45 US Gal - Image 1 of 4

    Fluval 207 External Canister Filter (A443)- Brand New. 20-45 US Gal

    Brand New · Fluval
    RM 420.28
    or Best Offer
    RM 340.30 shipping
    ⁣⁣⁣K⁣⁣⁣⁣K⁣ ⁣⁣⁣T⁣9⁣⁣⁣ ⁣⁣⁣⁣T⁣K⁣ ⁣2⁣⁣6⁣⁣ ⁣⁣
  • Fluval C2 Bio-Screen 3 Pack - Image 1 of 1

    Fluval C2 Bio-Screen 3 Pack

    Brand New · Fluval
    RM 45.35
    RM 75.48 shipping
    K⁣⁣⁣Q⁣⁣⁣⁣⁣ ⁣⁣⁣⁣K⁣⁣0⁣ ⁣⁣⁣M⁣F⁣ ⁣⁣⁣⁣⁣F⁣C⁣⁣
  • Fluval Sea PS2 Mini Protein Skimmer - Black (14324) - Image 1 of 1

    Fluval Sea PS2 Mini Protein Skimmer - Black (14324)

    Brand New · Fluval
    RM 163.87
    RM 129.07 shipping
    8⁣⁣⁣T⁣ ⁣Y⁣J⁣⁣ ⁣2⁣⁣O⁣⁣⁣⁣⁣ ⁣⁣⁣9⁣⁣K⁣ ⁣⁣⁣4⁣⁣⁣
  • Fluval PS2 Sea Mini Protein Skimmer 5-10 US Gal- Black 14324 NEW - Image 1 of 1

    Fluval PS2 Sea Mini Protein Skimmer 5-10 US Gal- Black 14324 NEW

    Brand New · Fluval
    RM 179.33
    RM 129.53 shipping
    ⁣2⁣⁣⁣J⁣⁣⁣ ⁣Z⁣H⁣ ⁣0⁣⁣E⁣ ⁣⁣⁣P⁣T⁣ ⁣2⁣F⁣⁣⁣⁣⁣ ⁣⁣
  • Fluval PS2 Sea Mini Protein Skimmer 5-10 US Gal- Black 14324 - Image 1 of 4

    Fluval PS2 Sea Mini Protein Skimmer 5-10 US Gal- Black 14324

    Brand New · Fluval
    RM 105.03
    RM 182.40 shipping
    2⁣D⁣ ⁣⁣⁣Q⁣3⁣ ⁣⁣4⁣⁣J⁣ ⁣9⁣J⁣ ⁣X⁣U⁣ ⁣M⁣⁣⁣ ⁣⁣⁣⁣⁣ ⁣
  • Fluval Sea Mini Protein Skimmer 5-10 US Gallons Aquarium Salt Water Fish Filter - Image 1 of 1

    Fluval Sea Mini Protein Skimmer 5-10 US Gallons Aquarium Salt Water Fish Filter

    Brand New · Fluval
    RM 147.06
    or Best Offer
    RM 128.56 shipping
    6⁣Q⁣ ⁣⁣⁣⁣⁣⁣⁣6⁣9⁣⁣⁣ ⁣⁣I⁣⁣9⁣ ⁣J⁣⁣G⁣⁣ ⁣E⁣⁣9⁣ ⁣
  • Fluval Hagen C2 Power Filter Bioscreen Bio-Screen Bio Screen 3 pack 14020 - Image 1 of 2

    Fluval Hagen C2 Power Filter Bioscreen Bio-Screen Bio Screen 3 pack 14020

    Brand New · Fluval
    RM 37.78
    RM 94.48 shipping
    Only 1 left!
    ⁣O⁣⁣L⁣ ⁣⁣⁣⁣X⁣G⁣⁣ ⁣⁣C⁣⁣4⁣⁣⁣ ⁣⁣⁣⁣O⁣⁣⁣⁣⁣L⁣
  • Fluval 207 External Canister Filter (A443) - With Extras - Image 1 of 4

    Fluval 207 External Canister Filter (A443) - With Extras

    Pre-Owned · Fluval
    RM 458.11
    or Best Offer
    RM 815.55 shipping
    ⁣⁣⁣⁣J⁣T⁣⁣⁣ ⁣E⁣⁣⁣⁣⁣⁣⁣⁣⁣T⁣⁣ ⁣⁣⁣⁣⁣⁣B⁣L⁣
  • # Fluval Sea Mini Protein Skimmer 5-10 US Gal- Black - Image 1 of 4

    # Fluval Sea Mini Protein Skimmer 5-10 US Gal- Black

    Brand New · Fluval
    RM 243.72
    RM 81.32 shipping
    L⁣Y⁣⁣⁣⁣⁣⁣ ⁣⁣3⁣B⁣⁣⁣ ⁣⁣J⁣L⁣⁣⁣ ⁣⁣9⁣⁣X⁣⁣⁣ ⁣Y⁣
  • Fluval Sea Mini 20-80L Marine & Reef Aquariums 3240 100% New - Image 1 of 1

    Fluval Sea Mini 20-80L Marine & Reef Aquariums 3240 100% New

    Brand New · Fluval
    RM 201.69
    RM 130.20 shipping
    ⁣9⁣A⁣⁣ ⁣⁣G⁣⁣⁣4⁣⁣⁣⁣ ⁣N⁣G⁣⁣⁣ ⁣I⁣⁣0⁣ ⁣M⁣4⁣ ⁣⁣⁣
  • Fluval Sea Mini Protein Skimmer 5-10 US Gallons Aquarium Salt Water Fish Filter - Image 1 of 4

    Fluval Sea Mini Protein Skimmer 5-10 US Gallons Aquarium Salt Water Fish Filter

    Brand New · Fluval
    RM 220.65
    RM 158.11 shipping
    8⁣⁣⁣⁣G⁣ ⁣⁣⁣⁣⁣3⁣⁣Z⁣⁣⁣ ⁣⁣I⁣⁣7⁣⁣⁣ ⁣X⁣⁣Z⁣⁣⁣
  • Fluval Sea Mini Protein Skimmer 5-10 US Gallons Aquarium Salt Water Fish Filter - Image 1 of 1

    Fluval Sea Mini Protein Skimmer 5-10 US Gallons Aquarium Salt Water Fish Filter

    Brand New · Fluval
    RM 231.15
    RM 170.97 shipping
    T⁣E⁣⁣⁣⁣ ⁣⁣0⁣⁣G⁣ ⁣M⁣⁣⁣⁣J⁣ ⁣⁣8⁣⁣Q⁣ ⁣R⁣⁣V⁣⁣⁣ ⁣
  • FLUVAL 207 PERFORMANCE CANISTER FILTER - UP TO 45 GALLON - Image 1 of 4

    FLUVAL 207 PERFORMANCE CANISTER FILTER - UP TO 45 GALLON

    Brand New · Fluval
    RM 462.31
    or Best Offer
    RM 316.43 shipping
    E⁣9⁣ ⁣M⁣⁣⁣F⁣ ⁣D⁣3⁣⁣⁣ ⁣F⁣⁣X⁣ ⁣Z⁣A⁣⁣⁣⁣⁣⁣⁣⁣ ⁣H⁣
  • Fluval Sea Mini 20-80L Marine & Reef Aquariums 3240 100% New - Image 1 of 1

    Fluval Sea Mini 20-80L Marine & Reef Aquariums 3240 100% New

    Brand New · Fluval
    RM 159.66
    RM 170.93 shipping
    ⁣⁣⁣⁣4⁣6⁣ ⁣⁣V⁣⁣Y⁣ ⁣⁣O⁣G⁣⁣⁣⁣ ⁣Z⁣1⁣⁣⁣ ⁣S⁣T⁣ ⁣X⁣
  • 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

21 results

Sort: Best Match

  • Best Match
  • Time: ending soonest
  • Time: newly listed
  • Price + Shipping: lowest first
  • Price + Shipping: highest first
  • Distance: nearest first
    • Brand: Fluval- Selected
    • Tank Capacity: 20 gal.- Selected
    Clear All