In Turkey offer organic liquid fertilizer with content organic Carbon 18%, total Nitrogen 3%, K2O - 4% and a pH of 3.5-5.5. Is known, that liquid fertilizers produced by anaerobic fermentation of agricultural wastes (manure) and silage, have a much lower nutrient content and alkaline pH > 7. Do I understand that the Turkish fertilizer obtained from plants in the form of concentrated extract and the acidic pH of the fertilizer caused by organic acids?