Riverstone | 12x18 ft Thoreau Premium Educational Greenhouse Package, 8mm Twin-wall Polycarbonate duramax heavy easing the sun's heat

easing the sun's heat

Uniquely designed windows on doors

The awning includes all required hardware and can be assembled by most do-it-yourself individuals

-4F cold crack resistant

Riverstone | 12x18 ft Thoreau Premium Educational Greenhouse Package, 8mm Twin-wall Polycarbonate duramax heavy easing the sun's heatDue 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"