KALA SONA MBF is a pioneer in manufacturing and marketing Humic Acids, having production capacity up to 50000 Metric Ton per year. MBF is the only company in India that manufactures 100% natural Humic acid. MBF Humic Acid marketed as brand name MBF Kala Sona, is black fine powder and is 95% soluble. As a result, soil treated with MBF Kala Sona secures qualitative and quantitative increase in yield and reduces material and labor cost. MBF has an extensive product line with the highest quality which has been designed to fulfill the demands of the ideal healthy community. One kilogram of Kala Sona (Concentrated Powder) is equivalent to about 1 Metric Ton of manure. Kala Sona chelates nutrient compounds, especially iron, suitable for plant utilization. Thus increasing the nutritional supply of plants. The use of Kala Sona increases yield by 70%, also reducing the use of fertilizers and pesticides by 30%. The regular application of first-quality humic acids also ensures better and healthier growth of green grass, ornamental, agricultural crops and woods.