12'x12' Greenhouse Electric Exhaust Fan, Double Doors, Center Table  ---Cash Price: $5,704 -3yr: $264 -4yr: $238 -5yr: $211  ---Days are getting longer, sunrises are getting sooner, temperatures are slowly getting warmer... Growing season is almost here! Perfect for spring starts, protecting cold intemperate plants, all year growing and more! Double wall 8mm polycarbonate. Options available for electric and more! Many color options! Built with pride by our Amish builders at D&M. Sizes available up to 16'x50'.