1 ml /100 Liter (26 US gal) = +10 µg iodine /liter
do not increase iodine by more than + 30 µg iodine /Liter/0,26gal / per day
Please read the manual very carefully and make sure that the solutions are kept out of reach from pets and children. Check the actually necessary amounts before each use and do not overdose. Although this technique is very gentle, an overdose may kill corals.