White spot - caused by Ichtophthiirius or Ichtyo
Fungus - most caused by Saprolegina. (Can be recognised by the appearance of greyish white, cotton like growths on the skin and or gills).
Colombo Alparex 250ml will treat a 5000 ltr pond (1100 gallons)
Colombo Alparex 500ml will treat a 10000ltr pond (2200 gallons)
Colombo Alparex 1000ml will treat a 20000ltr pond (4400 gallons)
