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Fluval Aquarium Filter Cartridges

Best selling

See all
  • Fluval Spec Flex 34 and EVO Foam Filter Block

    Fluval Spec Flex 34 and EVO Foam Filter Block

    AU $20.00 New
  • Fluval Pro VAC Replacement Dual Density Filter Pad

    Fluval Pro VAC Replacement Dual Density Filter Pad

    AU $23.50 New

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38 results

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    • Type: Cartridge- Selected
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  • Fluval CO2 Kit Replacement Disposable Cartridge Refill 45g - 3 Pack - image 1 of 1

    Fluval CO2 Kit Replacement Disposable Cartridge Refill 45g - 3 Pack

    Brand new · Fluval
    AU $57.50
    Free postage
    Click & Collect
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  • RA Fluval Poly/Carbon Cartridge for U2 - 2 pk - image 1 of 1

    RA Fluval Poly/Carbon Cartridge for U2 - 2 pk

    Brand new · Fluval
    AU $19.18
    or Best Offer
    AU $6.72 postage
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    • Fluval Aqua Vac Plus Filter Cartridge, 11066 - image 1 of 2
    • Fluval Aqua Vac Plus Filter Cartridge, 11066 - image 2 of 2

    Fluval Aqua Vac Plus Filter Cartridge, 11066

    Brand new · Fluval
    (1)
    AU $6.74
    or Best Offer
    AU $28.54 postage
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    • Fluval Nano Carbon Cartridge - 2 pieces - image 1 of 2
    • Fluval Nano Carbon Cartridge - 2 pieces - image 2 of 2

    Fluval Nano Carbon Cartridge - 2 pieces

    Brand new · Fluval
    (1)
    AU $14.47
    AU $21.64 postage
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  • Fluval Flex Aquarium Filter Block Replacement Foam Pad 34L, 57L, 123L - image 1 of 1

    Fluval Flex Aquarium Filter Block Replacement Foam Pad 34L, 57L, 123L

    Brand new · Fluval
    AU $20.00
    Free postage
    Click & Collect
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  • Fluval Nano Aquarium Filter Carbon Cartridge - image 1 of 2

    Fluval Nano Aquarium Filter Carbon Cartridge

    Brand new · Fluval
    AU $15.50
    Free postage
    Click & Collect
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  • 2 x Fluval U3 Underwater Filter Poly Carbon Cartridge (2pk) (Bulk Buy Only) - image 1 of 1

    2 x Fluval U3 Underwater Filter Poly Carbon Cartridge (2pk) (Bulk Buy Only)

    New (other) · Fluval
    AU $27.95
    AU $9.70 postage
    Click & Collect
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  • Fluval Aqua Vac Plus Filter Cartridge  - image 1 of 4

    Fluval Aqua Vac Plus Filter Cartridge

    Brand new · Fluval
    (1)
    AU $5.04
    AU $33.65 postage
    ⁣⁣V⁣⁣Q⁣⁣⁣ ⁣V⁣R⁣⁣ ⁣A⁣5⁣ ⁣⁣V⁣J⁣⁣ ⁣W⁣⁣U⁣⁣ ⁣⁣⁣⁣
  • Fluval G6 Nitrate Absorbing Cartridge - Aussie Seller - image 1 of 4

    Fluval G6 Nitrate Absorbing Cartridge - Aussie Seller

    Brand new · Fluval
    AU $58.99
    AU $8.05 postage
    Click & Collect
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  • 2 Fluval View Carbon+Zeolite Filter Cartridge (4 packs) - image 1 of 3

    2 Fluval View Carbon+Zeolite Filter Cartridge (4 packs)

    Brand new · Fluval
    (3)
    AU $42.05
    AU $30.35 postage
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  • Fluval View Carbon+Zeolite Filter Cartridge (4 pack) - image 1 of 4

    Fluval View Carbon+Zeolite Filter Cartridge (4 pack)

    Brand new · Fluval
    (3)
    AU $16.84
    or Best Offer
    AU $29.27 postage
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  • Fluval Chi Filter Replacement- 3 Filter Cartridges and 1 Foam Biological Cart... - image 1 of 4

    Fluval Chi Filter Replacement- 3 Filter Cartridges and 1 Foam Biological Cart...

    Brand new · Fluval
    AU $31.79
    AU $67.02 postage
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  • Fluval G6 Tri-X Absorbing Waste Cartridge (A-424) - image 1 of 1

    Fluval G6 Tri-X Absorbing Waste Cartridge (A-424)

    Brand new · Fluval
    (1)
    AU $75.88
    AU $9.99 postage
    Click & Collect
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  • Fluval G6 Nitrate Cartridge (A-422) - image 1 of 1

    Fluval G6 Nitrate Cartridge (A-422)

    Brand new · Fluval
    AU $71.88
    AU $9.99 postage
    Click & Collect
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  • Fluval G3 Fine Pre-filter Cartridge (A-417) - image 1 of 1

    Fluval G3 Fine Pre-filter Cartridge (A-417)

    Brand new · Fluval
    AU $35.00
    AU $9.99 postage
    Click & Collect
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  • Fluval G6 Phosphate Cartridge (A-420) - image 1 of 1

    Fluval G6 Phosphate Cartridge (A-420)

    Brand new · Fluval
    (1)
    AU $49.88
    AU $9.99 postage
    Click & Collect
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  • Fluval Evo Aquarium Filter Block Replacement Foam - image 1 of 1

    Fluval Evo Aquarium Filter Block Replacement Foam

    Brand new · Fluval
    AU $24.00
    Free postage
    Click & Collect
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  • Fluval Spec Aquarium Filter Block Replacement Foam - image 1 of 1

    Fluval Spec Aquarium Filter Block Replacement Foam

    Brand new · Fluval
    AU $20.00
    Free postage
    Click & Collect
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  • Fluval Spare Parts Genuine Replacements Filter Impellers Hose 107 207 307 407 - image 1 of 1

    Fluval Spare Parts Genuine Replacements Filter Impellers Hose 107 207 307 407

    Brand new · Fluval
    (12)
    AU $16.45 to AU $86.37
    AU $28.63 postage
    59 sold
    9⁣S⁣4⁣ ⁣p⁣S⁣9⁣o⁣n⁣ ⁣D⁣V⁣ ⁣X⁣s⁣o⁣r⁣е⁣d⁣⁣3⁣⁣⁣ ⁣R⁣⁣⁣4⁣
  • FLUVAL FILTER MEDIA REPLACEMENT FOAM PADS FISH TANK AQUARIUM INTERNAL FILTRATION - image 1 of 1

    FLUVAL FILTER MEDIA REPLACEMENT FOAM PADS FISH TANK AQUARIUM INTERNAL FILTRATION

    Brand new · Fluval
    (7)
    AU $11.90 to AU $21.70
    AU $28.47 postage
    322 sold
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  • Fluval Clear X Filter Sachets Media Insert Controls Algae Growth Aquarium Tank - image 1 of 1

    Fluval Clear X Filter Sachets Media Insert Controls Algae Growth Aquarium Tank

    Brand new · Fluval
    AU $12.31
    AU $28.36 postage
    119 sold
    ⁣⁣⁣0⁣9⁣ ⁣V⁣X⁣⁣⁣ ⁣I⁣L⁣ ⁣⁣3⁣⁣⁣G⁣ ⁣⁣⁣M⁣1⁣ ⁣I⁣D⁣ ⁣
  • Fluval G3 Pre Filter cartridge - image 1 of 4

    Fluval G3 Pre Filter cartridge

    Brand new · Fluval
    AU $62.06
    or Best Offer
    AU $43.55 postage
    6 watching
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  • Fluval Nitrite Remover Media Pad Resin 107-407 fx4 fx6  External Filter - image 1 of 1

    Fluval Nitrite Remover Media Pad Resin 107-407 fx4 fx6 External Filter

    Brand new · Fluval
    (3)
    AU $18.52 to AU $20.58
    AU $28.76 postage
    214 sold
    ⁣⁣⁣⁣⁣⁣W⁣I⁣⁣⁣ ⁣8⁣2⁣ ⁣⁣⁣⁣C⁣D⁣ ⁣⁣⁣V⁣K⁣⁣ ⁣K⁣⁣
  • Filter Bracket for Fluval U4 filter - image 1 of 1

    Filter Bracket for Fluval U4 filter

    Brand new · Fluval
    (12)
    AU $30.60
    AU $29.23 postage
    Only 3 left
    R⁣C⁣⁣⁣⁣ ⁣⁣⁣⁣H⁣⁣⁣1⁣ ⁣L⁣N⁣⁣ ⁣⁣⁣⁣L⁣H⁣ ⁣⁣⁣⁣⁣
  • Fluval Polycarb Replacement Cartridge U Underwater Aquarium Filters 2 Pack U2 - image 1 of 2

    Fluval Polycarb Replacement Cartridge U Underwater Aquarium Filters 2 Pack U2

    Brand new · Fluval
    AU $16.53
    or Best Offer
    AU $28.57 postage
    P⁣⁣⁣⁣X⁣⁣ ⁣B⁣⁣⁣⁣8⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣⁣ ⁣W⁣0⁣⁣⁣
  • Fluval 104 105 106 204 205 206 304 404 Intake Strainer with Check Ball - image 1 of 1

    Fluval 104 105 106 204 205 206 304 404 Intake Strainer with Check Ball

    Brand new · Fluval
    (12)
    AU $19.01
    AU $28.69 postage
    Only 2 left
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  • Fluval 1 Plus Foam Pads x 2 - image 1 of 1

    Fluval 1 Plus Foam Pads x 2

    Brand new · Fluval
    (1)
    AU $20.69
    or Best Offer
    AU $41.58 postage
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  • Fluval Intake Strainer Aquarium A20007 & A20008 Fish Tank Filter with Check Ball - image 1 of 4

    Fluval Intake Strainer Aquarium A20007 & A20008 Fish Tank Filter with Check Ball

    Brand new · Fluval
    (12)
    AU $18.10 to AU $19.22
    AU $28.63 postage
    141 sold
    S⁣p⁣S⁣G⁣ ⁣о⁣A⁣n⁣s⁣o⁣0⁣ ⁣X⁣A⁣r⁣ ⁣N⁣V⁣ ⁣e⁣B⁣d⁣⁣8⁣⁣⁣⁣ ⁣
  • Fluval Underwater Filter Media Poly / Carbon Clearmax Cartridge Biomax Foam Pads - image 1 of 4

    Fluval Underwater Filter Media Poly / Carbon Clearmax Cartridge Biomax Foam Pads

    Brand new · Fluval
    AU $17.27 to AU $82.65
    AU $47.99 postage
    90 sold
    S⁣V⁣p⁣o⁣n⁣ѕ⁣7⁣ ⁣o⁣P⁣r⁣M⁣e⁣d⁣ ⁣⁣⁣⁣6⁣C⁣⁣ ⁣8⁣⁣⁣0⁣⁣⁣
  • Fluval Replacement Media Basket cover - image 1 of 1

    Fluval Replacement Media Basket cover

    Brand new · Fluval
    AU $41.35
    AU $43.09 postage
    ⁣K⁣R⁣ ⁣W⁣⁣⁣⁣W⁣⁣⁣ ⁣⁣W⁣O⁣⁣ ⁣⁣⁣J⁣U⁣⁣⁣⁣⁣⁣⁣ ⁣
  • Fluval Bio Foam U2 X 2 - image 1 of 1

    Fluval Bio Foam U2 X 2

    Brand new · Fluval
    AU $13.43
    AU $28.42 postage
    Z⁣⁣⁣A⁣ ⁣T⁣8⁣ ⁣G⁣I⁣⁣⁣ ⁣⁣⁣⁣⁣⁣⁣F⁣⁣A⁣⁣⁣ ⁣0⁣⁣⁣
  • Fluval Foam Cartridge frame for Fluval U2, 1pce - image 1 of 1

    Fluval Foam Cartridge frame for Fluval U2, 1pce

    Brand new · Fluval
    (1)
    AU $23.77
    AU $36.04 postage
    Only 1 left!
    ⁣⁣J⁣L⁣⁣⁣⁣ ⁣⁣⁣⁣⁣J⁣P⁣⁣⁣⁣ ⁣⁣⁣⁣⁣⁣N⁣G⁣ ⁣T⁣⁣
  • FLUVAL  U4 POLY-MAX AQUARIUM FILTER MEDIA CRYSTAL CLEAR WATER FISH TANK - image 1 of 2

    FLUVAL U4 POLY-MAX AQUARIUM FILTER MEDIA CRYSTAL CLEAR WATER FISH TANK

    New (other) · Fluval
    (7)
    AU $10.34
    or Best Offer
    AU $41.11 postage
    ⁣⁣⁣⁣6⁣⁣2⁣ ⁣B⁣P⁣ ⁣6⁣D⁣ ⁣⁣⁣⁣G⁣2⁣⁣⁣ ⁣⁣⁣O⁣4⁣ ⁣M⁣
  • Fluval Filter Media U2 U3 U4 Biomax, Bio-Foam, Poly-Carb (New) - image 1 of 1

    Fluval Filter Media U2 U3 U4 Biomax, Bio-Foam, Poly-Carb (New)

    Brand new · Fluval
    (33)
    AU $14.38 to AU $18.52
    AU $28.65 postage
    O⁣⁣F⁣⁣⁣ ⁣3⁣Y⁣⁣ ⁣⁣⁣R⁣⁣P⁣⁣ ⁣N⁣⁣S⁣⁣ ⁣H⁣⁣⁣⁣T⁣ ⁣
  • FLUVAL U CLEAN & CLEAR CARTRIDGES HIGH PERFORMANCE AQUARIUM FILTER MEDIA - image 1 of 2

    FLUVAL U CLEAN & CLEAR CARTRIDGES HIGH PERFORMANCE AQUARIUM FILTER MEDIA

    Brand new · Fluval
    (53)
    AU $8.27
    or Best Offer
    AU $41.00 postage
    ⁣⁣⁣⁣0⁣⁣M⁣ ⁣B⁣⁣E⁣⁣ ⁣⁣E⁣W⁣ ⁣Q⁣J⁣⁣⁣⁣ ⁣⁣⁣J⁣⁣W⁣
  • Fluval Replacement Filter Cartridge - image 1 of 1

    Fluval Replacement Filter Cartridge

    Brand new · Fluval
    AU $16.53
    AU $36.82 postage
    ⁣⁣⁣⁣U⁣F⁣ ⁣8⁣⁣1⁣ ⁣⁣C⁣3⁣ ⁣J⁣⁣⁣⁣⁣U⁣⁣ ⁣9⁣⁣⁣N⁣⁣
  • Fluval Aquarium Filter U2 Poly/Carbon Cartridge 2 Pack.  - image 1 of 2

    Fluval Aquarium Filter U2 Poly/Carbon Cartridge 2 Pack.

    Brand new · Fluval
    AU $10.32
    or Best Offer
    AU $41.11 postage
    D⁣⁣⁣⁣⁣⁣B⁣⁣ ⁣5⁣⁣H⁣⁣⁣ ⁣⁣2⁣O⁣⁣ ⁣G⁣C⁣ ⁣⁣I⁣⁣⁣⁣
  • FLUVAL U4 POLY-MAX AQUARIUM FILTER MEDIA CRYSTAL CLEAR WATER FISH TANK - image 1 of 1

    FLUVAL U4 POLY-MAX AQUARIUM FILTER MEDIA CRYSTAL CLEAR WATER FISH TANK

    Brand new · Fluval
    (7)
    AU $20.67
    or Best Offer
    AU $35.89 postage
    ⁣⁣Y⁣9⁣⁣⁣ ⁣F⁣⁣W⁣ ⁣J⁣J⁣⁣⁣⁣ ⁣⁣0⁣F⁣⁣ ⁣⁣6⁣⁣2⁣⁣ ⁣