All Pets

Knifefishes for Sale

(1 - 15 of 126)
  1. Young reticulated knife fish . please read up about the fish before purchasing, it is a predatory fish and will grow to around 24" plus p...
    Lex ·2 weeks ago on Aquarist Classifieds
  2. They are about 2" size and growing fast . Very rare fish to owned , will grow to a monster.
    Lex ·2 weeks ago on Aquarist Classifieds
  3. 14 in ghost knife fish for sale or swaps twenty quid
    Paul mcmanus ·2 weeks ago on Aquarist Classifieds
  4. Large gorgeous clown knife fish 40 Ask for pics
    Ekram Ali ·Over 4 weeks ago on Aquarist Classifieds
  5. They are about 5" to 6" size , eating well with blood worms . I looking for twenty each or swap for other oddball . I have about 60 to ch...
    Lex ·Over 4 weeks ago on Aquarist Classifieds
  6. I have had these guys from 3in they are now between ten to 12in, I am just running out of space in tank.
    Simon anthony ·Over 4 weeks ago on Aquarist Classifieds
  7. Albino catfish hemibagrus 9in X2 30
    JUSTIN ·Over 4 weeks ago on Aquarist Classifieds
  8. Gorgeous clown knife fish. About a year old.eating well . About 10ins plus in size. Trained on sturgeon pellets . Healthy. Nice fish. 40
    martin ·Over 4 weeks ago on Aquarist Classifieds
  9. healthy fish not getting along with other tank mates. looking for 25 good colour.between ten to 12 in long.
    kaartick ·Over 4 weeks ago on Aquarist Classifieds
  10. About 6 yrs old , 40 cm long , rare fish.for sale or swap for female ray.colect only
    Kris-Top Stingrays u ·Over 4 weeks ago on Aquarist Classifieds
  11. FERRYBRIDGE AQUATICS STOCKS OVER 600 SPECIES OF FISH
    Ferrybridge Aquatics ·Over 4 weeks ago on Aquarist Classifieds
  12. Sell for 7.50. About 3 ins. Stunning fish. Collection from Grantham. Picture is of a similar fish...I can t photo it very well.
    Andrew Banks ·Over 4 weeks ago on Aquarist Classifieds
  13. 10 CM ALBIN0 CLOWN KNIFE FISH
    Ferrybridge Aquatics ·Over 4 weeks ago on Aquarist Classifieds
  14. 2x Rhamphichthys Rostratus Ossa Knifefish 12 50 for both. Eats well, bloodworms, earthworms, crushed prawns. Please phone or text. Thanks.
    Ziggy ·Over 4 weeks ago on Aquarist Classifieds
  15. Lovely clown knife for sale around 8 9 ins feeding well on blood worm, prawns, krill etc please message me for pics wont let me upload on...
    sam ·Over 4 weeks ago on Aquarist Classifieds

SET 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 .