Dynamic Elements - The perfect and individual element supply for your aquarium with copper, molybdenum, nickel, vanadium, zinc and iodine in a practical 250ml set.In combination with regular Fauna Marin ICP water analyses, you can set your water parameters ideally.Suitable for all supply systems!Contents:1 x Elementals Trace Cu 250ml1 x Elementals Trace Mo 250ml1 x Elementals Trace Ni 250ml1 x Elemental's Trace V 250ml1 x Elementals Trace Zn 250ml+ 1 x Elementals Trace I 250ml (Free)Dosage:1 ml Elementals Trace Cu per 100 liters daily = +1 µg copper per liter1 ml Elementals Trace Mo per 100 liters daily = +6 µg molybdenum per liter1 ml Elementals Trace Ni per 100 liters daily = +4 µg nickel per liter1 ml Elementals Trace V per 100 liters daily = +5 µg vanadium per liter1 ml Elementals Trace Zn per 100 liters daily = +10 µg zinc per liter1 ml Elementals Trace I per 100 liters daily = +10 µg iodine per literDosing instructions:Maximum daily dose + 2 µg copper per literMaximum daily dose + 6 µg molybdenum per literMaximum daily dose + 4 µg nickel per literMaximum daily dose + 2 µg vanadium per literMaximum daily dose + 3 µg zinc per literMaximum daily dose + 30 µg iodine per liter