i put in soil mix a nutrient with this value : phosphorus (P205) >25% , calcium (CaO) 20% , crude protein with high nitrogen 18,7 % , magnesium (MgO) 4,1% , pothasium (K2O) 0,3% and microelements . and i put some HESI for vegetativ stage....if need i tell you the value for this too...