Kusuri Chloramine T can be used for the treatment against White Spot, Costia and bacterial Gill Disease, as well as the reduction of pathogenic bacterial levels. Do not use below 12.5°C (54.5°F). Please ensure that you read, understand and follow all Health and Safety guidelines on the packet. Please do not eat, drink or smoke whilst handling chemicals. Wear disposable vinyl or latex gloves and appropriate eye protection. Caution: Please check your pH and KH prior to using. Chloramine T can be very toxic in soft water. If your pH is below pH7 (acid) and has a general hardness below 6°dH (soft water) reduce the dose by 75%. Do not use with salt.