With professional formula and iron plus500 mlCharacteristics: Surfinia and petunias need more iron than other summer flowers, so they need to be provided with additional special fertilizers.This fertilizer ensures the health of the seedlings and promotes the development of gorgeous flowers.Dosage: 5 ml per 1 liter of watering water.Do not fertilize during growth break from November to February.Shake before use!Liquid organic NPK fertilizer 8+8+6 with trace elements, using NPK-fertilizer and 1% seabird manure, with EDTA sequestrant, without chlorine.8% N total nitrogen 0.02% Fe total iron *4.0% N available nitrogen 0.02% Fe water soluble iron*8% P2O5 total phosphorus 0.01% Mn total manganese*6% K2O total potassium oxide 0.01% Mn water-soluble manganese*0.01% B total boron 0.001% Mo total molybdenum*0.01 % B water-soluble boron 0.001 & Mo water-soluble molybdenum*