Home » Solarig® Covers » Solarig® Cannabis / Blackout Covers Solarig® Cannabis / Blackout Covers Solarig® B/W 250 Unique SOLARIG® cover which had been developed for the use in cannabis cultivation.Allows a 12-hours of light and 12-hours of darkness cycle needed in the greenhouse.Designed to provide a complete blackout shade option or to keep light within greenhouse from escaping.Can also be used in nursery, germination structures and other agro-industrial applications.Available in different measurements – width & length. Download PDF