All Pets

Knifefishes for Sale

 (1 - 15 of 124)
  1. Royal clown knife fish

    Royal clown knife fish

    Knifefish · Sussex
    10-12 in royal clown knife fish, fantastic condition and markings. Feeding on pellets and mussels and prawns.
    Tools
    Paul Howe ·3 days ago on Aquarist Classifieds
  2. Selling 18 inch clown knife fish

    Selling 18 inch clown knife fish

    Knifefish · Middlesex
    Regrettably having to sell my large clown knife fish, this a large predatory fish who will need a large tank with no small fish. Currentl...
    Tools
    Ricky ·2 weeks ago on Aquarist Classifieds
  3. 20inch albino knife fish £120

    20inch albino knife fish £120

    Knifefish · West midlands
    20 in knife fish 0784XXXXXX
    Tools
    Jay khan ·3 weeks ago on Aquarist Classifieds
  4. Asian knife fish

    Asian knife fish

    Knifefish · Sussex
    8 ins long a very great fish to have in your tank Very lively
    Tools
    Daemon ·4 weeks ago on Aquarist Classifieds
  5. Royal knife fish 13 inches plus near 14 inches

    Royal knife fish 13 inches plus near 14 inches

    Knifefish · West midlands
    Selling my royal knife fish stunning pattern and colour 13ins plus lives with all my fishes
    Tools
    Ali ·Over 4 weeks ago on Aquarist Classifieds
  6. Clown knife fish

    Clown knife fish

    Knifefish · West midlands
    For sale ten clown knife fish, gone be a beauty, with great black long markings all the way feeding on pellets, 40, ono
    Tools
    Gaz ·Over 4 weeks ago on Aquarist Classifieds
  7. Proven pair of clarias £100 ono or swap for clown knifefish/silver arowana

    Proven pair of clarias £100 ono or swap for clown knifefish/silver arowana

    Knifefish · Staffordshire
    Proven pair of marbled clarias for sale 16-18in good fish always on the go, lettin go as im cuttin down abit electric bill to much. picku...
    Tools
    Carl ·Over 4 weeks ago on Aquarist Classifieds
  8. Knife fish

    Knife fish

    Knifefish · West midlands
    About 10" good pattern 40
    Tools
    Gaz ·Over 4 weeks ago on Aquarist Classifieds
  9. Clown knife & knife fish

    Clown knife & knife fish

    Knifefish · Kent
    Clown knife fish is about sixteen " knife fish is about 13" both for sale or swap for mbu puffer fahaka puffer or peacock bass. Any offer...
    Tools
    adam ·Over 4 weeks ago on Aquarist Classifieds
  10. arowana ,knife fish for sale or swap bass or rays or odballs

    arowana , knife fish for sale or swap bass or rays or odballs

    Knifefish · Staffordshire
    I have two silver arowana around 10 12 in and an 8 9in clown knife fish ,would do a deal for smallish peacock bass or rays,or pm me any o...
    Tools
    craig ·Over 4 weeks ago on Aquarist Classifieds
  11. clown knife fish

    clown knife fish

    Knifefish · West midlands
    i have a 2 ft clown knife fish forsale he is three years old and as gorgeous markings ill health forces sale 45 0779XXXXXX
    Tools
    maxine f cullis ·Over 4 weeks ago on Aquarist Classifieds
  12. Black Ghost Knife fish

    Black Ghost Knife fish

    Knifefish · Gloucestershire
    Are currently kept with discus, there have been no problems, they are very peaceful.
    Tools
    Kevin Stephens ·Over 4 weeks ago on Aquarist Classifieds
  13. 6/7 inch black ghost knife fish, 4 3/4 inch clown loach and more

    6/7 inch black ghost knife fish, 4 3/4 inch clown loach and more

    Knifefish · Sussex
    i am shutting down two fish tanks, the tanks have been sold but i need a great home for my fish.
    Tools
    chris ·Over 4 weeks ago on Aquarist Classifieds
  14. 16" royal knife fish

    16" royal knife fish

    Knifefish · London, Gt Lon
    A 16" royal knife fish for sale. asking for only 10. BARGIN pick up only
    Tools
    micheal ·Over 4 weeks ago on Aquarist Classifieds
  15. 9" plus black ghost knife fish

    9" plus black ghost knife fish

    Knifefish · Nottingham, Notts
    very great and active specimen eats readliy and is growing at an awsome rate. i would like 45 for him but will take offers, i rarley see ...
    Tools
    carisma02uk ·Over 4 weeks ago on Aquarist Classifieds

SET LOCATION

United Kingdom
[change location]
Important Safety Tips
  • Meet the seller and pet in person
  • Don’t wire money or take advance payments.
  • Only pay for shipping if you know the seller.

To learn more, visit the Safety Center. Report suspicious listings by clicking on .