NT Labs F-M-G Mixture


FMG Mixture


Anti-Parasite & Fungus Treatment for Koi

Treats: White Spot. Trichodina. Costia. Chilodonella.

When to Use:

  • When fish show symptoms of parasitic or fungal infection.
  • Do not use with Orfe. Rudd. Tench or Sterlet/Sturgeon.


  • Switch off UV until all the colour has gone from the water.
  • Test your water quality first using Pondlab test kits.
  • Aerate your pond well during medication.
  • Wait 7 days before treating with a different medication.
  • If you feel that a repeat dose is necessary. check your diagnosis carefully using the diagnosis tool on our website. a different medication may be more suitable.
  • Always treat when you have time to observe fish and take appropriate action if they react badly.


  • Use at water temperatures above 30oC.
  • Use in hot. humid. thundery weather.
  • Mix medications.