Lightweight SunBlocker PolyMax Knitted Shade from Growers Supply offers good ventilation and reduced UV penetration to control the amount of light your plants receive. SunBlocker shade is available in prefabricated panels, bulk rolls or in a complete shade system. Panels come with grommets, making them easy to install over hoop tunnels or greenhouses. Prefabricated panels of 70% shade are available in sizes ranging from 6 ft. x 10 ft. to 40 ft. x 50 ft. 60% shade panels are available in sizes ranging from 10 ft. x 10 ft. to 20 ft. x 24 ft.
