Coco peat Jumbo Pack is especially made for Green House. You can use this and create big green houses You need not to go for single Grow bags. Take the Grow Bags out from their palletized packed form, plant holes should be cut. Grow bag should be handled carefully while unloading to prevent the slabs from breaking. If the slabs are damaged the expansion after watering will be uneven.The Grow Bags should be placed on level profile within the green house.