This medium weight grade Agribon AG-30 83" x 500' row cover is excellent for frost, wind, season extension, insect and animal protection. The 0.9 oz./sq.yd. cover allows 70% light transmission and provides 4-6°F of frost protection. The row cover can be used as a floating cover with or without support hoops. Polypropylene fabric is spun-bonded with UV stabilizers and comes folded in half, then rolled for ease of handling and shipping.