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Colombo Lernex


Colombo Lernex 

Colombo Lernex is a great koi parasite treatment for Skin and Gill Flukes, Piscola, Fish Lice and Anchorworms.

Colombo Lernex koi treatment can also work against macro parasites such as fish lice (Argulus) which can grow to 1/2 cm.


  • 20g / 500 litres of pond water
  • If required, repeat the treatment after 14 days