Cure fish diseases INSTANTLY, eg: -white spots -white fur -white patch Usage manual: - Use 10 mL for every 100 L of water, use again after 2 days for 2-3 times, before use pls change 1/3 water for better effect. Take note: - Only use it for aquatics animals, pls store at a place away from children reach. - Shake it before using Storage: - Pls store at dry and cool place Validity: - Date at the packaging is the manufacturing date, validity 18 months.