Coconut husk can also be used as hydroponic planting medium. Using coconut husk as a hydroponic planting medium is very good. In addition to its properties that can absorb a lot of water, coconut husk can also store it with a long time. Coconut husk is very friendly linggkungan and also we are very easy to get it. Coconut husk stacked together to be useful for good. Coconut husk will have excellent pores for root growth of our hydroponic plants.