King British Original Formula WS3 White Spot Control is a veterinary medicine for the treatment of fish infected with White Spot. Also known as Ich or Ichthyopthirius, this is a persistent protozoan parasite that exhibits itself as pinhead-sized white spots.Costia & Trichodina can also be controlled with this product. WS3 is our strongest strength formulation against white spot.
For use in tropical and coldwater aquariums.
50ml – treats up to 4,500 litres