Coir fibre Specifications: Ec : 0.5 to 1 micron sec/cm (1:1.5 extraction method) Ph: 5.4 to 6.8 Mesh: 0.5 inches / 1 inches as per your requirements. Coir pith slab in grow bag @ usd 185 p.M.T. Coir brickets in 650 gms @ usd 175 p.M.T. Coir blocks in 5 kgs @ usd 147 p.M.T Coir blocks in 5 kgs (non palletised) @ usd 140 p.M.T.