Slab size 100 X 20 X 15 (1) 100% low EC cocopith necked slab (2) 70% low EC cocopith + 30% husk chips double layered necked slab (3) 100X20X15cm / 60% LowEC Cocopeat + 40% LowEC Husk Chip / Double Layered / 5 Plant hole / 4 Drainage Hole / Vinyl 500 Gauge / With dripping hole. Pith 6mm sieving chips size 8 to 10mm