Rice husk is a versatile byproduct with numerous applications across various industries. Its high silica content, lightweight nature, and biodegradability make it a valuable resource for sustainable practices. By effectively utilizing rice husk, we can reduce waste, create eco-friendly products, and contribute to various industrial and agricultural advancements. Rice Husk can be used with other substrates to increase your substrate volume and reduce cost. Also it allow space for more oxygen in the root zone.