Works quickly to rid fish of ICH (White spot). DIRECTIONS for WHITE SPOT CURE: Use the API Dosing Cap on Bottle. Remove activated filter carbon from filter and continue aeration. Add 5ml per 20 litres of aquarium water. Repeat dose after 48 hours. Wait another 48 hours then change 25% of the aquarium water and add fresh activated carbon. Treatment may be hastened by raising the temperature to 82.
