Riverstone | 12x18 ft Thoreau Premium Educational Greenhouse Package, 8mm Twin-wall Polycarbonate estimatestart-10 Product Height: 91

Product Height: 91

nor do they provide parts or service for this older model anymore

Package includes 22 floor tiles

Quickly and easily cover your porch

Concrete is not required

Riverstone | 12x18 ft Thoreau Premium Educational Greenhouse Package, 8mm Twin-wall Polycarbonate estimatestart-10 Product Height: 91Due to frequent cost fluctuation, please call for pricing. This is a custom made product and is non refundable or returnable once production has started. The Thoreau Greenhouse is named after the great naturalist and agriculturalist Henry David Thoreau. The Thoreau Educational Greenhouse Package is designed for schools with horticulture programs, correctional institutions, and serious gardeners for both growing and therapeutic reasons. The 2" x 2"