Climapod 9x14 6-MM Twin-wall Polycarbonate Greenhouse, Virtue COMPLETE kit ClimaPod has heavy duty construction: thick aluminum profiles & 6-mm polycarbonate panels 2-tier full length shelves, x4 auto window openers, x2 solar fans, and x1 louver Sliding doors with magnetic locker Grow all-year long with minimal heat use Guaranteed best value on the market