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Knifefishes for Sale

 (1 - 15 of 139)
  1. 2 x platinum clown knife fish

    2 x platinum clown knife fish

    Knifefish · Sussex
    500 for the pair
    Tools
    James ·2 weeks ago on Aquarist Classifieds
  2. Ghost knife fish

    Ghost knife fish

    Knifefish · Suffolk
    5 ghost knife 3 about 8inch other 2 smaller, 100 for the group. Collect only from IP326HZ 0741XXXXXX
    Tools
    mantsan ·2 weeks ago on Aquarist Classifieds
  3. 16 inch clown knife fish

    16 inch clown knife fish

    Knifefish · Staffordshire
    Amazing fish. But isn t too friendly. Needs a large tank. Open to offers or to swap for a fish similar size.
    Tools
    Pete ·3 weeks ago on Aquarist Classifieds
  4. Albino clown knife fish

    Albino clown knife fish

    Knifefish · East yorkshire
    … 18-20 albino clown knife for sale 170 collection leeds 0771XXXXXX message for pics and vids
    Tools
    Charlotte carroll ·Over 4 weeks ago on Aquarist Classifieds
  5. African brown knifefish

    African brown knifefish

    Knifefish · Kent
    Collection Folkestone Ct19 10
    Tools
    Daniel Farrant ·Over 4 weeks ago on Aquarist Classifieds
  6. 24"+ Silver Arowana (Slight Drop Eye on one side) 2 x Black Ghost knife fish

    24"+ Silver Arowana (Slight Drop Eye on one side) 2 x Black Ghost knife fish

    Knifefish · Cambridgeshire
    Silver Arowana approx 26" has got drop eye on one side. Eats well on pellets and prepared fish. 80
    Tools
    josh lambert ·Over 4 weeks ago on Aquarist Classifieds
  7. Gold clown knife fish 7-8inch £40

    Gold clown knife fish 7-8inch £40

    Knifefish · Hampshire
    Golden clown knife 7-8inch great fish eating frozen and pellets Southampton area
    Tools
    Jack ·Over 4 weeks ago on Aquarist Classifieds
  8. RARE White Ghost Knife Fish

    RARE White Ghost Knife Fish

    Knifefish · Lancashire
    White Ghost Knife Fish morph of the Black Ghost Knife Fish
    Tools
    Josh ·Over 4 weeks ago on Aquarist Classifieds
  9. Ghost knife fish

    Ghost knife fish

    Knifefish · Cambridgeshire
    I have a ghost knife fish for sale it s defo over a foot long so will need a good sized tank
    Tools
    Pete ·Over 4 weeks ago on Aquarist Classifieds
  10. Selling wide bars albino knife fish snakehead

    Selling wide bars albino knife fish snakehead

    Knifefish · Essex
    Hi I m selling some big 4-6 inch widebars 8 55 each or could discount as a whole
    Tools
    Willcbouttat ·Over 4 weeks ago on Aquarist Classifieds
  11. X2 clown knife fish 16 inch

    X2 clown knife fish 16 inch

    Knifefish · Cheshire
    Looking for swaps text me if interested as don t always come on here
    Tools
    Paul mcmanus ·Over 4 weeks ago on Aquarist Classifieds
  12. Rare Aba Aba Knife Fish in stock

    Rare Aba Aba Knife Fish in stock

    Knifefish · Sussex
    Aba Aba available in good sizes from 12 to 17
    Tools
    Planet Arowana - D Carr ·Over 4 weeks ago on Aquarist Classifieds
  13. 11"inch Golden Clown Knife fish

    11"inch Golden Clown Knife fish

    Knifefish · London, Gt Lon
    11" inch Golden Clown Knife fish 65 , Eating well in an excellent condition, really good with other tank mates makes a beautiful show peace, left eye has slight thin line in the pupil that just nothing really ,but thought its worth mentioning ,off...
    Tools
    al ·Over 4 weeks ago on Aquarist Classifieds
  14. Two black Ghost Knife Fish for sale

    Two black Ghost Knife Fish for sale

    Knifefish · Sussex
    We have two black ghost knife fish who have outgrown our tank.
    Tools
    Sophie Hamilton ·Over 4 weeks ago on Aquarist Classifieds
  15. Large 16" Golden Clown Knife Fish £40

    Large 16" Golden Clown Knife Fish £40

    Knifefish · Cornwall
    Golden clown knife fish 16 inch good eater and still got some growing to do.
    Tools
    Richard ·Over 4 weeks ago on Aquarist Classifieds

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