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Permanganate Dip

From £10.99

Permanganate bulk

Anti-Parasite & Antiseptic Treatment for Koi

Treats: Fish Lice, Leeches, Anchor-Worm, Parasites & Ulcers

When to use:

  • When fish have lice, leeches, anchor worm, parasites or ulcers.


  • When treating the whole pond, switch off UV until all the pink colour has gone from the water.
  • Provide plenty of aeration, especially during dip treatments.
  • Use the bath treatment for parasites such as Costia, Trichodina, Chilodenella etc.
  • Use the dip treatment for fish lice, leeches, anchorworm and to clean ulcers.


  • Permanganate should never be mixed with other treatments or used at temperatures over 22°C.
  • Do not leave fish in the strong dip treatment for more than 30 minutes.

View our medicinal treatment rules


Available in the following variations:

250ml, 500ml, 1 Litre & 2.5 Litre

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Let us calculate your dosage for you!

To make the process of using our products even easier this handy dosage calculator tells you the amount you will need to put into your system. Please ensure you also read the instructions and warnings that are written on the bottle/pack label.

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* Always follow the instructions on the label. This calculator is intended to be used only as a guide to how much product you need to buy to treat your system. It does not take account of displacement caused by gravel, rocks and ornaments etc and does not include the volume of any external filtration system. NT Laboratories Ltd. will not accept any responsibility for inaccuracies or misuse of this guide.