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Chloramine T


Chloramine T

Treats External Bacterial and Parasitic infections.

When to Use:

  • When fish have ulcers, fin-rot, loose scales or when fish are rubbing against rough surfaces or gasping.
  • Do not use with Orfe, Rudd, Tench or Sterlet/Sturgeon


  • Mix full dose in a clean bucket of pond water first, then mix well throughout the pond e.g. with a broom. Wait 10 days before repeating the course of treatment or applying any other treatment.
  • Switch off UV until 48 hours after final dose.


  • Use in extremely bright sunlight.
  • Store in a very hot place.

View our medicinal treatment rules





Available in the following variations:

50g, 250g and 440g

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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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Dosage calculator

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You’ll require*
0 g

Double the dose when parasites are present.

* 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.