Orchidcare Organic Coconut Husk Chip Substrate is a premium substrate made of 100% organic and 100% sustainable eco-friendly coconut. Coconut substrates offer a superior level of humidity retention, superior odor control, and ease of use. This product is a better, higher quality growing medium for your Orchids, creating a healthier habitat for them to thrive and grow in. This is a ready-to-use bag of Orchidcare. Just open, and pour. No rehydrating required. Show your Orchids and other exotic plants how much you care.