Black radex rice husk ash has versatile nature and widely used as a pozzolan in the building sector, as a filler, additive, abrasive agent etc. It also acts as oil adsorbent, sweeping component, and as a suspending agent for porcelain enamels. In addition to this, our offering can be used in the building industry as a partial substitute for cement. This product has multiple uses and many advantages for plants. Black radex rice husk ash finds its usage in promoting healthy plant growth. It is a common substrate for gardening is rice hulls since it can absorb water and provide an environmentally friendly method of drainage.