DIRECTIONS OF USE : Add 30ml of Iodophor in 15 liters of water and mix thoroughly. Submerge everything that comes in contact with the wort/beer for 5 mins. Surface Contact time of 5 mins is required for the sanitizer to be completely effective. Do not use concentrate. Always dilute to the correct dilution. No rinse is required. The foam and diluted wet sanitizer is completely safe and not necessary to dry it off or rinse it before use.