King British Original WS3 White Spot Control is a veterinary medicine for the treatment for 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

- One 50ml bottle will treat up to 4,500 litres of tank water.
- Full strength
- Effective treatment for fish with external parasites including white spot, costia and trichodina
- For use in tropical and coldwater aquariums