Raw rice husks are a commonly used material for mixing planting media. Usually used for a mixture of planting media materials for flowers, fruit plants, and vegetable crops. Of course, raw rice husks are good to use. Raw rice husks also contain several important elements including water content of 9.02%, crude protein 3.03%, fat 1.18%, crude fiber 35.68%, ash 17.17%, basic carbohydrates 33.71%.