HUMRAJ , HUMIC ACID, FERTILIZER, ORGANIC FERTILIZER HUMRAJ Humraj contains Humic acid 12%. It is use as a water soluble liquid concentration. - To be used as a follar spray. - Drip & Sprinkle irrigation. - Seeds and root treatment. For more information visit us : www.samarthagroclinic.in Call or What's app us : 9922335581.