Skip to main content
Hi !Hello. Sign in or registerLocalDaily DealsFashionHelp & Contact
Sell
Watch List
My eBay
  • Summary
  • Recently Viewed
  • Bids/Offers
  • Watch List
  • Purchase History
  • Selling
  • Saved feed
  • Saved Searches
  • Saved Sellers
  • My Garage
  • Sizes
  • 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

Aquarium Undergravel Filters

You may also like

  • Aquarium Canister Filters
    Aquarium Canister Filters
  • Aquarium Foam and Sponge Filters
    Aquarium Foam and Sponge Filters
  • Aquarium Power Filters
    Aquarium Power Filters
  • Aquarium Protein Skimmers
    Aquarium Protein Skimmers
  • Aquarium Box Filter
    Aquarium Box Filter

Related Searches

  • Aquarium Black Gravel
  • Gravel Cleaner Aquarium
  • Aquarium Pre Filter
  • JUWEL Aquarium Filter
  • Aquarium Roller Filter
  • Fluval Gravel Cleaner
  • Aquatic Gravel
  • Aquarium Filter Media Bags
  • Aquael Filter Sponge
  • Aquarium Equipment
  • Aquarium Bacteria
  • Aquarium Background

More to explore

  • 1 Micron Filter in Aquarium Filters
  • 200 Litre Aquarium Filters
  • Activated Carbon Filter in Aquarium Filters
  • Air Filter Sponge
  • Algae Scrubber in Aquarium Filters
  • Aqua Pro Filter
  • Aquaclear Filter
  • Aquamanta Filter
  • Aquarium Air Pump Filter
  • Aquarium Corner Filter
  • Aquarium Filter Pipe in Aquarium Filters
  • Aquarium Filter Wool
  • Aquarium Mesh in Aquarium Filters
  • Aquarium Overflow in Aquarium Filters
  • Aquarium Pipe in Aquarium Filters
  • Aquarium Spray Bar
  • Aquarium Surface Skimmer
  • Aquarium Uv Filter in Aquarium Filters
  • Aquarium Uv in Aquarium Filters
  • Boyu in Aquarium Filters
  • Ceramic Filter Media in Aquarium Filters
  • Cold Water Fish Tank Filter
  • Eheim Professional 3 in Aquarium Filters
  • Elite Fish Tank Filter
  • External Filter Uv
  • External Fish Tank Filter
  • Filter Floss
  • Filter Outlet
  • Filter Sock
  • Fish R Fun in Aquarium Filters
  • Fish Tank Air Pump Filter
  • Fish Tank Bio Filter
  • Fish Tank Box Filter
  • Fish Tank Filter 200l
  • Fish Tank Filter Foam
  • Fish Tank Filter Pump
  • Fish Tank Filter Sponge
  • Fish Tank Oxygen in Aquarium Filters
  • Fluval 206 External Filter
  • Fluval 3 Plus in Aquarium Filters
  • Fluval 304 in Aquarium Filters
  • Fluval 404 in Aquarium Filters
  • Fluval 405 Filter
  • Fluval Hose in Aquarium Filters
  • Fluval U2 Aquarium Filter
  • Hang On Filter
  • Hydra in Aquarium Filters
  • Marina I25 Filter
  • Nano Aquarium Filter
  • Overflow Box in Aquarium Filters
  • Pond Filter Wool
  • Small Aquarium Filter
  • Small Fish Filter
  • Small Fish Tank Filter
  • Sponge Filter
  • Tetra 1200 Filter
  • Tetratec External Filter
  • Tropical Fish Tank Filter

breadcrumb

  • eBay
    • Home Garden
    • Pet Supplies
    • Fish & Aquarium
  • Home Garden
  • Pet Supplies
  • Fish & Aquarium
  • Filters
  • Aquarium Undergravel Filters

Shop by category

  • Fish & Aquarium
    • Filters
    • Air Pumps
    • Air Stones
    • Aquariums
    • CO2 Equipment
    • Cleaning & Maintenance
    • Coral & Live Rock
    • Decorations
    • Feeders
    • Filter Media & Accs.
    • Food
    • Gravel & Substrate
    • Health Care
    • Heaters & Chillers
    • Lighting & Hoods
    • Live Plants
    • Meters & Controllers
    • Other Fish & Aquarium
    • Reverse Osmosis & Deionization
    • Tubing & Valves
    • UV Steriliser
    • Water Pumps
    • Water Tests & Treatment
  • All listings
  • Auction
  • Buy It Now
  • Best Offer
  • Best match
  • Time: ending soonest
  • Time: newly listed
  • Price + postage: lowest first
  • Price + postage: highest first
  • Distance: nearest first
  • List view
  • Gallery view

399 results

Sort: Best match

  • Best match
  • Time: ending soonest
  • Time: newly listed
  • Price + postage: lowest first
  • Price + postage: highest first
  • Distance: nearest first
  • Type: Undergravel Filter- Selected

  • Undergravel Filter Kit Aquarium Fish Tank Under Gravel Tray - Multiple Sizes - Image 1 of 1

    Undergravel Filter Kit Aquarium Fish Tank Under Gravel Tray - Multiple Sizes

    Brand new
    £6.49
    Free postage
    Click & Collect
    425 sold
    ⁣L⁣⁣⁣9⁣⁣⁣⁣ ⁣Q⁣8⁣ ⁣C⁣⁣Q⁣⁣⁣⁣ ⁣⁣P⁣⁣R⁣ ⁣M⁣2⁣ ⁣⁣
    • Under Gravel Filter Box set - UGF box for Shrimp Tank. Ideal for all shrimp 15cm - Image 1 of 4
    • Under Gravel Filter Box set - UGF box for Shrimp Tank. Ideal for all shrimp 15cm - Image 2 of 4
    • Under Gravel Filter Box set - UGF box for Shrimp Tank. Ideal for all shrimp 15cm - Image 3 of 4
    • Under Gravel Filter Box set - UGF box for Shrimp Tank. Ideal for all shrimp 15cm - Image 4 of 4

    Under Gravel Filter Box set - UGF box for Shrimp Tank. Ideal for all shrimp 15cm

    Brand new · Unbranded
    £22.52
    or Best Offer
    £2.94 P&P
    S⁣U⁣P⁣ ⁣р⁣Q⁣8⁣ ⁣o⁣H⁣S⁣n⁣ ⁣s⁣O⁣o⁣W⁣ ⁣r⁣L⁣e⁣W⁣ ⁣d⁣⁣L⁣⁣⁣
    • Under Gravel Filter Box set - UGF box for Shrimp Tank. Ideal for all shrimp 15cm - Image 1 of 4
    • Under Gravel Filter Box set - UGF box for Shrimp Tank. Ideal for all shrimp 15cm - Image 2 of 4
    • Under Gravel Filter Box set - UGF box for Shrimp Tank. Ideal for all shrimp 15cm - Image 3 of 4
    • Under Gravel Filter Box set - UGF box for Shrimp Tank. Ideal for all shrimp 15cm - Image 4 of 4

    Under Gravel Filter Box set - UGF box for Shrimp Tank. Ideal for all shrimp 15cm

    Brand new · Unbranded
    £25.64
    or Best Offer
    Free postage
    2⁣E⁣ ⁣S⁣2⁣p⁣4⁣о⁣n⁣s⁣ ⁣o⁣N⁣Q⁣ ⁣r⁣P⁣e⁣9⁣d⁣⁣⁣ ⁣⁣E⁣Y⁣ ⁣⁣
    • Penn-Plax Premium under Gravel Filter System - for 40-55 Gallon Fish Tanks &... - Image 1 of 4
    • Penn-Plax Premium under Gravel Filter System - for 40-55 Gallon Fish Tanks &... - Image 2 of 4
    • Penn-Plax Premium under Gravel Filter System - for 40-55 Gallon Fish Tanks &... - Image 3 of 4
    • Penn-Plax Premium under Gravel Filter System - for 40-55 Gallon Fish Tanks &... - Image 4 of 4

    Penn-Plax Premium under Gravel Filter System - for 40-55 Gallon Fish Tanks &...

    Brand new
    £25.25
    Free postage
    Click & Collect
    Only 1 left.
    B⁣2⁣ ⁣F⁣9⁣S⁣p⁣o⁣n⁣s⁣ ⁣o⁣Y⁣G⁣r⁣ ⁣U⁣е⁣C⁣ ⁣F⁣d⁣⁣⁣Z⁣ ⁣H⁣⁣
  • Under Gravel Filter Box set - UGF box for Shrimp Tank. Ideal for Caridina! 15cm - Image 1 of 4

    Under Gravel Filter Box set - UGF box for Shrimp Tank. Ideal for Caridina! 15cm

    Brand new
    £31.88
    or Best Offer
    £3.38 P&P
    ⁣7⁣H⁣⁣⁣ ⁣⁣L⁣⁣P⁣ ⁣⁣1⁣⁣T⁣⁣⁣⁣⁣⁣ ⁣⁣⁣1⁣A⁣ ⁣N⁣⁣
  • Fluval FX4 FX5 FX6 Aquastop Valvle A20216 Filter Tap External Filter Aquarium - Image 1 of 1

    Fluval FX4 FX5 FX6 Aquastop Valvle A20216 Filter Tap External Filter Aquarium

    Brand new · Fluval
    (8)
    £23.99
    Free postage
    Click & Collect
    307 sold
    2⁣D⁣⁣ ⁣⁣D⁣⁣⁣7⁣⁣⁣ ⁣⁣S⁣I⁣ ⁣⁣⁣O⁣U⁣ ⁣7⁣⁣3⁣⁣ ⁣3⁣⁣
  • Interpet Gold Fish Bowl Undergravel Filter & Air Pump Starter Kit Tank Oxygen - Image 1 of 2

    Interpet Gold Fish Bowl Undergravel Filter & Air Pump Starter Kit Tank Oxygen

    Brand new · Interpet
    (15)
    £9.99
    Free postage
    Click & Collect
    16 watching
    ⁣V⁣⁣5⁣ ⁣F⁣⁣⁣⁣P⁣ ⁣H⁣R⁣ ⁣B⁣X⁣⁣⁣ ⁣⁣D⁣N⁣ ⁣M⁣⁣⁣⁣ ⁣
  • Aquarium Undergravel Filter BOYU Fish Tank 17"-47" x 12" UF-12P to 32P - 6 Sizes - Image 1 of 1

    Aquarium Undergravel Filter BOYU Fish Tank 17"-47" x 12" UF-12P to 32P - 6 Sizes

    Brand new · BOYU
    (2)
    £8.99 to £13.99
    Free postage
    Click & Collect
    73 sold
    2⁣I⁣⁣⁣⁣⁣ ⁣⁣M⁣K⁣ ⁣I⁣2⁣⁣ ⁣S⁣H⁣ ⁣⁣V⁣⁣I⁣ ⁣⁣9⁣⁣ ⁣⁣
  • Kockney Koi Undergravel Filter Air Stone Fish Tank Aquarium Filtration System - Image 1 of 1

    Kockney Koi Undergravel Filter Air Stone Fish Tank Aquarium Filtration System

    Brand new
    £10.95 to £18.95
    Free postage
    Click & Collect
    109 sold
    2⁣D⁣ ⁣⁣⁣A⁣P⁣⁣⁣ ⁣X⁣U⁣ ⁣L⁣C⁣⁣ ⁣L⁣J⁣ ⁣⁣⁣3⁣⁣ ⁣⁣⁣⁣
  • Supa Under Gravel Aquarium Filter, 17in x 11in, Suitable For Tropical, Marine o - Image 1 of 1

    Supa Under Gravel Aquarium Filter, 17in x 11in, Suitable For Tropical, Marine o

    Brand new · Supa
    £15.04
    Free postage
    Only 1 left.
    ⁣⁣⁣O⁣⁣⁣⁣⁣B⁣ ⁣4⁣W⁣ ⁣⁣2⁣U⁣ ⁣⁣7⁣⁣8⁣⁣ ⁣9⁣⁣⁣W⁣⁣
  • Interpet Goldfish Bowl Undergravel Filter Keep Tank Orb Fish Bowl Clean Healthy - Image 1 of 2

    Interpet Goldfish Bowl Undergravel Filter Keep Tank Orb Fish Bowl Clean Healthy

    Brand new · Interpet
    (9)
    £2.99 to £10.99
    Free postage
    X⁣⁣L⁣ ⁣X⁣P⁣ ⁣⁣⁣⁣6⁣⁣C⁣ ⁣5⁣⁣9⁣ ⁣⁣⁣Z⁣P⁣⁣⁣ ⁣⁣⁣⁣
  • Aquarium Black Undergravel Filter - 16 Pieces will cover 60cm x 30cm Fish Tank - Image 1 of 2

    Aquarium Black Undergravel Filter - 16 Pieces will cover 60cm x 30cm Fish Tank

    Brand new
    (1)
    £9.40
    Free postage
    Click & Collect
    88 sold
    ⁣Q⁣P⁣⁣ ⁣A⁣P⁣ ⁣L⁣7⁣⁣ ⁣⁣⁣C⁣G⁣⁣ ⁣⁣⁣⁣⁣⁣4⁣⁣⁣B⁣⁣
  • under Gravel Aquarium Filter, 89 X 28 Cm, Suitable for Tropical, Marine or Co... - Image 1 of 1

    under Gravel Aquarium Filter, 89 X 28 Cm, Suitable for Tropical, Marine or Co...

    Brand new
    £31.73
    Free postage
    Click & Collect
    4 watching
    ⁣Q⁣O⁣⁣ ⁣O⁣E⁣ ⁣B⁣⁣K⁣ ⁣A⁣⁣F⁣⁣⁣⁣ ⁣⁣⁣2⁣⁣⁣J⁣ ⁣⁣⁣
  • Undergravel Aquarium Filter for 10 Gallon Tanks – Two 9.5” X 9.5” Plates – un... - Image 1 of 4

    Undergravel Aquarium Filter for 10 Gallon Tanks – Two 9.5” X 9.5” Plates – un...

    Brand new
    £28.99
    Free postage
    S⁣B⁣O⁣ ⁣p⁣D⁣Z⁣o⁣n⁣s⁣ ⁣W⁣o⁣T⁣r⁣е⁣ ⁣T⁣d⁣⁣M⁣ ⁣N⁣⁣L⁣ ⁣⁣⁣
  • Pack of 30 under sand gravel filter under gravel filter plate for aquarium - Image 1 of 4

    Pack of 30 under sand gravel filter under gravel filter plate for aquarium

    Brand new · Unbranded
    £22.20
    Free postage
    5 watching
    S⁣L⁣р⁣T⁣o⁣n⁣ ⁣s⁣o⁣1⁣r⁣6⁣ ⁣D⁣R⁣e⁣ ⁣d⁣F⁣⁣C⁣⁣⁣⁣ ⁣⁣⁣⁣
  • Aquarium Under Gravel Fish Tank Bottom Filtration Plate Filter Grid Divider Tray - Image 1 of 4

    Aquarium Under Gravel Fish Tank Bottom Filtration Plate Filter Grid Divider Tray

    Brand new · Unbranded
    £2.99 to £69.40
    £2.26 P&P
    S⁣X⁣Y⁣p⁣o⁣n⁣ ⁣U⁣s⁣о⁣r⁣e⁣d⁣S⁣ ⁣⁣P⁣I⁣⁣⁣ ⁣X⁣⁣R⁣ ⁣⁣D⁣⁣
  • 20 25MM Aquarium Fish Tank Water Flow Duckbill Nozzle Outlet PVC Nozzle Pipe End - Image 1 of 4

    20 25MM Aquarium Fish Tank Water Flow Duckbill Nozzle Outlet PVC Nozzle Pipe End

    Brand new · Unbranded
    £1.75 to £28.36
    Was: £1.91was - £1.91
    £2.26 P&P
    J⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣0⁣ ⁣⁣4⁣W⁣ ⁣⁣L⁣F⁣⁣⁣ ⁣⁣⁣⁣⁣0⁣G⁣
  • Supa Under Gravel Aquarium Filter 30x12" 227 - Image 1 of 2

    Supa Under Gravel Aquarium Filter 30x12" 227

    Brand new · Supa
    £13.31
    £3.45 P&P
    Click & Collect
    2 watching
    K⁣⁣⁣⁣⁣⁣⁣⁣H⁣⁣⁣ ⁣⁣2⁣4⁣⁣⁣⁣ ⁣W⁣K⁣⁣⁣ ⁣⁣Z⁣0⁣ ⁣
  • Spare Uplift Pipe For Undergravel Filters Air Driven Filter Tube Under Gravel UF - Image 1 of 4

    Spare Uplift Pipe For Undergravel Filters Air Driven Filter Tube Under Gravel UF

    New (other) · BOYU
    £2.21
    or Best Offer
    £3.38 P&P
    ⁣⁣⁣⁣⁣⁣3⁣K⁣ ⁣5⁣R⁣ ⁣F⁣⁣⁣C⁣ ⁣⁣K⁣0⁣ ⁣⁣⁣⁣⁣7⁣1⁣⁣
  • Under gravel Filter Box UGF Shrimp Fish Filter | PH Adjustment | Bio Filter - Image 1 of 4

    Under gravel Filter Box UGF Shrimp Fish Filter | PH Adjustment | Bio Filter

    Brand new · Unbranded
    £29.95
    £4.99 P&P
    Click & Collect
    28 watching
    ⁣⁣P⁣B⁣ ⁣W⁣⁣T⁣⁣ ⁣6⁣⁣⁣⁣8⁣⁣⁣⁣⁣⁣⁣ ⁣⁣⁣⁣L⁣Y⁣⁣
  • Penn-Plax Undergravel Aquarium Filter for 10 Gallon Tanks – Two 9.5” x 9.5â - Image 1 of 4

    Penn-Plax Undergravel Aquarium Filter for 10 Gallon Tanks – Two 9.5” x 9.5â

    Brand new
    £25.38
    Free postage
    ⁣⁣R⁣⁣V⁣⁣ ⁣2⁣⁣⁣⁣D⁣⁣⁣⁣⁣ ⁣6⁣A⁣ ⁣U⁣⁣I⁣⁣⁣⁣⁣⁣
  • Spare Undergravel Filter Plates Tiles BOYU UF Under Gravel Filters Grids Slots - Image 1 of 4

    Spare Undergravel Filter Plates Tiles BOYU UF Under Gravel Filters Grids Slots

    New (other) · BOYU
    £1.13
    £2.72 P&P
    ⁣P⁣⁣U⁣ ⁣8⁣⁣6⁣ ⁣Y⁣⁣⁣I⁣⁣ ⁣D⁣W⁣ ⁣V⁣P⁣⁣ ⁣⁣⁣⁣⁣ ⁣⁣
  • Fluval FX5 Aqua Stop Valve, 2 O-Rings for use with FX4, FX5 and FX6 Filters - Image 1 of 4

    Fluval FX5 Aqua Stop Valve, 2 O-Rings for use with FX4, FX5 and FX6 Filters

    Brand new · Fluval
    (8)
    £25.35
    Was: £28.29was - £28.29
    Free postage
    Click & Collect
    Only 3 left
    ⁣F⁣3⁣⁣ ⁣T⁣⁣0⁣⁣⁣⁣⁣ ⁣5⁣⁣⁣5⁣ ⁣L⁣⁣Y⁣⁣⁣ ⁣⁣F⁣⁣⁣
  • Hidom Undergravel Aquarium Internal Filter Pump Submersible Fish Tank Filtration - Image 1 of 2

    Hidom Undergravel Aquarium Internal Filter Pump Submersible Fish Tank Filtration

    Brand new
    £15.95 to £18.95
    Free postage
    112 sold
    ⁣N⁣⁣⁣⁣5⁣⁣ ⁣⁣⁣S⁣⁣⁣Y⁣⁣⁣⁣⁣ ⁣K⁣⁣W⁣⁣ ⁣P⁣⁣F⁣ ⁣
  • under Gravel Aquarium Filter, 58 X 28 Cm, Suitable for Tropical, Marine or Co... - Image 1 of 4

    under Gravel Aquarium Filter, 58 X 28 Cm, Suitable for Tropical, Marine or Co...

    Brand new
    £16.14
    Free postage
    Click & Collect
    ⁣N⁣D⁣ ⁣W⁣D⁣⁣ ⁣⁣⁣⁣U⁣⁣G⁣ ⁣V⁣⁣⁣P⁣ ⁣⁣L⁣8⁣⁣⁣⁣⁣⁣
  • Fluval FX4 FX5 FX6 Aquastop Filter Valve Tap - A20216 - Image 1 of 1

    Fluval FX4 FX5 FX6 Aquastop Filter Valve Tap - A20216

    Brand new · Fluval
    (8)
    £24.75
    Free postage
    Click & Collect
    153 sold
    ⁣⁣⁣⁣⁣⁣U⁣⁣⁣M⁣ ⁣⁣S⁣⁣⁣⁣⁣C⁣⁣⁣ ⁣⁣J⁣6⁣⁣⁣ ⁣⁣
  • Pack of 30 under sand gravel filter under gravel filter plate for aquarium - Image 1 of 4

    Pack of 30 under sand gravel filter under gravel filter plate for aquarium

    Brand new · Unbranded
    £11.34
    Free postage
    3⁣5⁣ ⁣⁣8⁣⁣⁣⁣9⁣⁣ ⁣⁣V⁣⁣⁣⁣9⁣ ⁣⁣3⁣S⁣⁣⁣⁣ ⁣2⁣A⁣ ⁣
  • Supa Under Gravel Aquarium Filter, 58 x 28 cm, Suitable For Tropical, Marine or - Image 1 of 1

    Supa Under Gravel Aquarium Filter, 58 x 28 cm, Suitable For Tropical, Marine or

    Brand new
    £17.99
    Free postage
    Click & Collect
    Only 1 left.
    ⁣⁣⁣5⁣⁣⁣1⁣⁣ ⁣⁣⁣⁣⁣B⁣⁣R⁣⁣ ⁣⁣⁣⁣Q⁣5⁣⁣⁣ ⁣E⁣⁣
  • Premium under Gravel Filter System - for 40-55 Gallon Fish Tanks &... - Image 1 of 1

    Premium under Gravel Filter System - for 40-55 Gallon Fish Tanks &...

    Brand new
    £23.65
    Free postage
    Click & Collect
    Only 1 left.
    S⁣р⁣o⁣n⁣s⁣T⁣0⁣ ⁣o⁣H⁣r⁣H⁣e⁣ ⁣d⁣⁣⁣B⁣⁣⁣Q⁣⁣⁣ ⁣3⁣F⁣⁣ ⁣
  • Square Aquarium Under Gravel Fish Tank Bottom Filtration Plate Filter System 80 - Image 1 of 1

    Square Aquarium Under Gravel Fish Tank Bottom Filtration Plate Filter System 80

    Brand new · Unbranded
    £7.95 to £8.07
    Free postage
    9⁣2⁣S⁣p⁣ ⁣о⁣Z⁣n⁣s⁣o⁣r⁣e⁣E⁣ ⁣d⁣⁣⁣⁣⁣⁣G⁣U⁣⁣⁣⁣ ⁣Y⁣⁣
  • 10 Gallon Undergravel Filter System - Aerates and Filters Aquariums Effortlessly - Image 1 of 4

    10 Gallon Undergravel Filter System - Aerates and Filters Aquariums Effortlessly

    Brand new · Unbranded
    £26.99
    (£13.50/Unit)
    or Best Offer
    Free postage
    Q⁣S⁣S⁣ ⁣p⁣o⁣5⁣n⁣0⁣ ⁣s⁣T⁣5⁣ ⁣о⁣M⁣6⁣ ⁣r⁣e⁣O⁣G⁣d⁣⁣⁣ ⁣⁣⁣
  • undergravel filteration Bottom circular Bar 33.5"x 9.6" Under Gravel Filter Tube - Image 1 of 4

    undergravel filteration Bottom circular Bar 33.5"x 9.6" Under Gravel Filter Tube

    Brand new
    £49.14
    Free postage
    4⁣S⁣р⁣7⁣o⁣n⁣ ⁣Z⁣S⁣ ⁣s⁣o⁣E⁣r⁣S⁣e⁣ ⁣d⁣⁣⁣B⁣H⁣⁣⁣⁣ ⁣5⁣O⁣
  • Supa Under Gravel Aquarium Filter 18x12" 221 - Image 1 of 2

    Supa Under Gravel Aquarium Filter 18x12" 221

    Brand new · Supa
    £11.00
    £3.45 P&P
    Click & Collect
    Only 1 left.
    9⁣⁣⁣⁣Q⁣ ⁣L⁣K⁣⁣ ⁣L⁣⁣⁣⁣⁣8⁣⁣⁣⁣⁣⁣ ⁣⁣C⁣⁣⁣5⁣ ⁣
  • Under Gravel Filter Box set - UGF box for Shrimp Tank. Ideal for Caridina! 15cm - Image 1 of 3

    Under Gravel Filter Box set - UGF box for Shrimp Tank. Ideal for Caridina! 15cm

    Brand new
    £21.47
    £3.71 P&P
    4 watching
    H⁣K⁣⁣ ⁣E⁣D⁣ ⁣2⁣8⁣⁣⁣ ⁣⁣U⁣6⁣ ⁣Z⁣L⁣⁣ ⁣T⁣⁣⁣ ⁣⁣⁣⁣ ⁣
  • Supa Under Gravel Aquarium Filter, 43 x 23 cm, Suitable For Tropical, Marine or - Image 1 of 1

    Supa Under Gravel Aquarium Filter, 43 x 23 cm, Suitable For Tropical, Marine or

    Brand new
    £15.87
    Free postage
    Click & Collect
    Only 1 left.
    ⁣9⁣X⁣⁣ ⁣⁣V⁣5⁣⁣ ⁣T⁣⁣H⁣ ⁣Y⁣⁣3⁣ ⁣P⁣⁣⁣⁣⁣⁣6⁣ ⁣B⁣⁣
  • Supa Under Gravel Aquarium Filter, 58 x 28 cm, Suitable For Tropical, Marine or - Image 1 of 1

    Supa Under Gravel Aquarium Filter, 58 x 28 cm, Suitable For Tropical, Marine or

    Brand new
    (1)
    £16.02
    Free postage
    Click & Collect
    Only 1 left.
    ⁣⁣4⁣⁣V⁣⁣ ⁣⁣⁣⁣A⁣⁣S⁣ ⁣⁣W⁣⁣⁣A⁣ ⁣A⁣1⁣ ⁣7⁣⁣M⁣ ⁣2⁣
  • Premium under Gravel Filter System - for 40-55 Gallon Fish Tanks & Aquariums - Image 1 of 4

    Premium under Gravel Filter System - for 40-55 Gallon Fish Tanks & Aquariums

    Brand new
    £27.07
    Free postage
    Click & Collect
    ⁣⁣⁣⁣H⁣⁣⁣7⁣⁣⁣ ⁣3⁣⁣⁣⁣I⁣ ⁣R⁣C⁣⁣ ⁣I⁣N⁣ ⁣⁣⁣⁣⁣
  • 5Pcs Plastic Under Gravel Tank Filter for Aquariums Water Pump / Air Pump - Image 1 of 4

    5Pcs Plastic Under Gravel Tank Filter for Aquariums Water Pump / Air Pump

    Brand new · Unbranded
    £12.14
    Free postage
    ⁣⁣⁣9⁣⁣⁣L⁣⁣ ⁣N⁣⁣1⁣ ⁣B⁣⁣⁣F⁣ ⁣S⁣⁣⁣⁣7⁣⁣ ⁣5⁣⁣⁣
  • Penn-Plax Premium under Gravel Filter System - for 40-55 Gallon Fish Tanks &... - Image 1 of 4

    Penn-Plax Premium under Gravel Filter System - for 40-55 Gallon Fish Tanks &...

    Brand new
    £25.72
    Free postage
    Click & Collect
    Only 1 left.
    O⁣S⁣p⁣o⁣n⁣S⁣s⁣o⁣ ⁣r⁣6⁣е⁣Y⁣ ⁣d⁣1⁣⁣⁣G⁣ ⁣3⁣W⁣ ⁣K⁣7⁣⁣ ⁣⁣
  • Acrylic Shrimp Fish Tank Filter System Aquarium Box Under Gravel Filter Box New - Image 1 of 4

    Acrylic Shrimp Fish Tank Filter System Aquarium Box Under Gravel Filter Box New

    Brand new · Unbranded
    £41.64
    Free postage
    S⁣р⁣V⁣L⁣ ⁣Q⁣o⁣n⁣F⁣s⁣o⁣ ⁣X⁣5⁣ ⁣r⁣e⁣X⁣d⁣⁣J⁣ ⁣R⁣G⁣⁣⁣⁣⁣
  • Aquarium Fish Tank Under Gravel Bottom Filtration Plate Board Filter System'$6 - Image 1 of 4

    Aquarium Fish Tank Under Gravel Bottom Filtration Plate Board Filter System'$6

    Brand new · Unbranded
    £4.43 to £4.52
    Free postage
    ⁣Y⁣T⁣⁣ ⁣⁣⁣⁣C⁣⁣⁣⁣Z⁣ ⁣V⁣⁣⁣⁣Z⁣ ⁣⁣⁣V⁣⁣M⁣⁣ ⁣⁣
  • Supa Under Gravel Aquarium Filter, 17in x 11in, Suitable For Tropical, Marine o - Image 1 of 4

    Supa Under Gravel Aquarium Filter, 17in x 11in, Suitable For Tropical, Marine o

    Brand new · Supa
    (1)
    £15.79
    Free postage
    Click & Collect
    3 watching
    C⁣⁣⁣⁣⁣⁣G⁣⁣ ⁣⁣⁣⁣V⁣⁣E⁣⁣⁣⁣ ⁣E⁣9⁣ ⁣I⁣⁣⁣K⁣⁣ ⁣
  • Under Gravel Aquarium Filter - 43x23cm for Tropical & Marine Fish - Image 1 of 1

    Under Gravel Aquarium Filter - 43x23cm for Tropical & Marine Fish

    Brand new
    £14.80
    Free postage
    Click & Collect
    0⁣⁣⁣L⁣ ⁣⁣⁣F⁣9⁣⁣⁣⁣⁣ ⁣⁣⁣8⁣W⁣⁣ ⁣⁣O⁣⁣⁣H⁣ ⁣Q⁣⁣
  • 3X Fish Tank Undergravel Uplift Tube Filter Board for - Image 1 of 4

    3X Fish Tank Undergravel Uplift Tube Filter Board for

    Brand new · Unbranded
    £19.92
    Was: £20.96was - £20.96
    Free postage
    7⁣G⁣⁣⁣ ⁣U⁣Y⁣ ⁣⁣⁣⁣2⁣Z⁣ ⁣K⁣⁣⁣X⁣⁣⁣⁣⁣ ⁣⁣⁣T⁣⁣9⁣
  • Aquarium Undergravel Filter 55 gallon - Fish Tank Under Gravel Filteration Tube - Image 1 of 4

    Aquarium Undergravel Filter 55 gallon - Fish Tank Under Gravel Filteration Tube

    Brand new
    (4)
    £49.14
    Free postage
    40 watching
    ⁣T⁣⁣G⁣⁣⁣⁣ ⁣P⁣⁣K⁣ ⁣J⁣⁣C⁣ ⁣⁣I⁣⁣R⁣⁣ ⁣Q⁣I⁣ ⁣⁣⁣⁣
  • under Gravel Aquarium Filter, 58 X 28 Cm, Suitable for Tropical, Marine or Co... - Image 1 of 4

    under Gravel Aquarium Filter, 58 X 28 Cm, Suitable for Tropical, Marine or Co...

    Brand new
    £16.25
    Free postage
    Click & Collect
    8⁣⁣⁣⁣S⁣ ⁣⁣6⁣⁣⁣⁣⁣⁣A⁣⁣⁣⁣⁣ ⁣⁣⁣⁣⁣W⁣P⁣⁣⁣⁣
  • Small 9 Inch by 4.5 Inch Hexagonal Under-Gravel Aquarium Filter (Pack of 1) |... - Image 1 of 4

    Small 9 Inch by 4.5 Inch Hexagonal Under-Gravel Aquarium Filter (Pack of 1) |...

    Brand new
    £11.99
    Free postage
    W⁣⁣⁣⁣⁣U⁣⁣⁣⁣ ⁣⁣⁣⁣⁣H⁣⁣⁣U⁣⁣ ⁣⁣⁣⁣⁣O⁣⁣⁣⁣
  • Under Gravel Aquarium Filter 17"x9" for Tropical Marine Cold Water Fish Tanks - Image 1 of 1

    Under Gravel Aquarium Filter 17"x9" for Tropical Marine Cold Water Fish Tanks

    Brand new
    £14.95
    Free postage
    ⁣W⁣⁣⁣⁣⁣7⁣ ⁣⁣⁣5⁣⁣Z⁣⁣⁣ ⁣⁣⁣⁣R⁣G⁣⁣⁣⁣⁣⁣⁣ ⁣
  • Fish Tank Undergravel Filter Board Aquarium Bottom Clapboard Filter With - Image 1 of 1

    Fish Tank Undergravel Filter Board Aquarium Bottom Clapboard Filter With

    Brand new · Unbranded
    £20.06 to £23.56
    Free postage
    ⁣1⁣⁣⁣⁣⁣P⁣ ⁣B⁣⁣P⁣ ⁣⁣Q⁣T⁣ ⁣⁣⁣5⁣⁣P⁣ ⁣⁣⁣O⁣V⁣⁣ ⁣
  • 2x Aquarium Complete Undergravel Uplift Tube Intubation Pipe Filter Kit - Image 1 of 4

    2x Aquarium Complete Undergravel Uplift Tube Intubation Pipe Filter Kit

    Brand new · Unbranded
    £15.31
    Was: £16.12was - £16.12
    Free postage
    Only 2 left
    2⁣C⁣ ⁣⁣P⁣⁣K⁣ ⁣⁣⁣6⁣5⁣⁣⁣⁣ ⁣⁣⁣⁣B⁣4⁣⁣ ⁣⁣⁣D⁣⁣⁣
  • Fluval U4 Underwater Internal Filter - Image 1 of 1

    Fluval U4 Underwater Internal Filter

    New (other) · Fluval
    £73.49
    Free postage
    Click & Collect
    ⁣⁣⁣⁣U⁣⁣X⁣⁣⁣⁣⁣⁣ ⁣F⁣S⁣⁣⁣ ⁣⁣⁣S⁣P⁣ ⁣⁣⁣⁣4⁣⁣
  • Effortless 29 Gallon Under Gravel Filter – Aerates & Filters for Clean Aquariums - Image 1 of 4

    Effortless 29 Gallon Under Gravel Filter – Aerates & Filters for Clean Aquariums

    Brand new · Unbranded
    £33.99
    (£33.99/kg)
    Free postage
    G⁣⁣F⁣ ⁣⁣⁣L⁣0⁣ ⁣⁣⁣⁣1⁣6⁣⁣ ⁣⁣⁣2⁣G⁣ ⁣⁣⁣T⁣⁣⁣⁣⁣
  • Undergravel Aquarium Filter for 10 Gallon Tanks – Two 9.5” X 9.5” Plates – under - Image 1 of 4

    Undergravel Aquarium Filter for 10 Gallon Tanks – Two 9.5” X 9.5” Plates – under

    Brand new
    £35.26
    Free postage
    A⁣⁣Q⁣ ⁣G⁣9⁣⁣ ⁣P⁣4⁣ ⁣⁣⁣⁣J⁣I⁣ ⁣D⁣Q⁣ ⁣⁣⁣5⁣⁣⁣ ⁣⁣⁣
  • Penn Plax Undergravel filter29/20l - Image 1 of 3

    Penn Plax Undergravel filter29/20l

    Brand new · Penn-Plax
    £18.28
    or Best Offer
    £18.23 P&P
    I⁣⁣⁣⁣⁣⁣⁣J⁣ ⁣⁣⁣⁣⁣⁣X⁣⁣⁣⁣⁣⁣⁣⁣⁣P⁣ ⁣⁣F⁣⁣
  • Clear-Free Premium under Gravel Aquarium Filter (UGF) – Freshwater and Saltwa... - Image 1 of 4

    Clear-Free Premium under Gravel Aquarium Filter (UGF) – Freshwater and Saltwa...

    Brand new
    £21.99
    Free postage
    ⁣⁣⁣V⁣⁣8⁣ ⁣B⁣E⁣⁣⁣⁣ ⁣Q⁣Q⁣⁣ ⁣A⁣⁣⁣2⁣⁣⁣⁣⁣ ⁣⁣⁣
  • Aquarium Under Gravel Fish Tank Bottom Filtration Plate Filter Grid Divider Tray - Image 1 of 4

    Aquarium Under Gravel Fish Tank Bottom Filtration Plate Filter Grid Divider Tray

    Brand new · Unbranded
    £2.75 to £63.84
    Was: £2.99was - £2.99
    £2.26 P&P
    ⁣⁣U⁣⁣⁣I⁣ ⁣⁣⁣N⁣⁣⁣⁣H⁣ ⁣⁣Z⁣⁣Z⁣⁣⁣ ⁣P⁣⁣⁣⁣M⁣ ⁣
  • Clear Aquarium Tank Undergravel Filter Tubing - Image 1 of 4

    Clear Aquarium Tank Undergravel Filter Tubing

    Brand new · Unbranded
    £7.91
    Free postage
    O⁣M⁣⁣⁣⁣ ⁣⁣⁣0⁣⁣6⁣ ⁣⁣⁣1⁣P⁣⁣ ⁣⁣P⁣⁣⁣T⁣ ⁣R⁣1⁣ ⁣⁣
  • Under Gravel Tank Filter Tube Aquarium Fish Tank Bottom Under Gravel Filters - Image 1 of 4

    Under Gravel Tank Filter Tube Aquarium Fish Tank Bottom Under Gravel Filters

    Brand new · Unbranded
    £7.91
    Free postage
    Only 1 left.
    V⁣⁣5⁣⁣ ⁣O⁣⁣5⁣ ⁣⁣L⁣K⁣ ⁣G⁣⁣1⁣ ⁣⁣J⁣⁣5⁣⁣ ⁣⁣G⁣⁣⁣ ⁣
  • Aquarium Fish Tank Under Gravel Filter Tube - Image 1 of 1

    Aquarium Fish Tank Under Gravel Filter Tube

    Brand new · Unbranded
    £18.96 to £20.65
    Free postage
    8⁣S⁣р⁣B⁣o⁣n⁣ ⁣D⁣s⁣7⁣o⁣ ⁣r⁣J⁣e⁣d⁣⁣D⁣⁣⁣⁣ ⁣L⁣⁣M⁣ ⁣⁣⁣
  • Undergravel Filter Box Pump Acrylic External Hanging Water Purifier - Image 1 of 4

    Undergravel Filter Box Pump Acrylic External Hanging Water Purifier

    Brand new
    £25.79
    Free postage
    H⁣S⁣p⁣V⁣ ⁣T⁣Y⁣o⁣ ⁣1⁣0⁣n⁣s⁣о⁣r⁣ ⁣Z⁣A⁣ ⁣e⁣N⁣d⁣0⁣⁣⁣⁣ ⁣Q⁣

Results Pagination - Page 1

  1. 1
  2. 2
  3. 3
  4. 4
  5. 5
  6. 6
  7. 7