Riverstone | 12x18 ft Thoreau Growers Edition Educational Greenhouse Package, 8mm Twin-wall Light Diffusing Polycarbonate Patio Enclosure and do not turn yellow

and do not turn yellow or become brittle over time

Keep your greenhouse from overheating under the hot summer sun with our commercial-grade

Includes six roller hooks spool with 25m twine

dining room

Riverstone | 12x18 ft Thoreau Growers Edition Educational Greenhouse Package, 8mm Twin-wall Light Diffusing Polycarbonate Patio Enclosure and do not turn yellowDue 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 GROWERS Greenhouse Package is designed for growers looking for a professional structure to grow their crops of choice in an ideal controlled environment. The 2" x 2" galvanized steel frame with pre welded stanchions and commercial graded 8mm twin wall corrugated covering (walls and roof)