Add 10g per 100 gals (454 L) of pond water.
Turn off Ultraviolet sterilisers then add the correct amount of medication to a watering can with 2L of pond water & distribute contents evenly across the surface of the pond. Safe to turn Ultraviolet sterilisers back on after day 30.
Do not use any other medications for 14 days after adding this treatment.
When using with river type fish such as Orfe, Rudd & Sturgeon Ensure extra oxygen is provided.