Supplement contains concentrated iodine and fluorine - one of the main micronutrients in sea water.
- Fluorine is taking part in calcification process by increasing strength of skeleton and has impact for coral branching. Fluorine intensifies blue and white colour of stony corals.
- Dosage: 1 drop per 100l(27 US gal.) daily.
10ml( 0.35 fl.oz.)