Coir Pith/Coir Peat Coir pith is the spongy material that binds the coconut fibre in the husk. It is an excellent soil conditioner and is used as a soil-less medium for horticulture purposes. It is an organic by-product of coir fibre which is good water absorbent and can remain humid for long. Coir Pith is widely used as a good medium for growing plants, plant beds and gardening. We are one of the leading exporters of Coir Pith globally.