X-Stream Propagation RackingX STREAM PROPAGATION RACKING Space Efficient, High Capacity Cutting Production Please Note These are purchased to order, so extended lead times will apply. The X Stream Propagation Racking system is a compact, multi tier solution designed to help growers root more cuttings in less space. Whether you choose the version supplied with integrated LED lighting or the rack only option, this system keeps your propagation area organised, efficient, and