Riverstone | 12x24 ft Whitney Premium Educational Greenhouse Package, 8mm Twin-wall Polycarbonate Greenhouse Extension paper or a laptop and

paper or a laptop and keeps your worktop clutter free

Includes six pre-assembled lockable double sliding double doors for ideal airflow and passage

Complete base kit

The 24½ x 16½ Heavy Duty Shelf Kit offers more workspace and holds up to 90 lbs of plants

- 10 x 10 Ft

Riverstone | 12x24 ft Whitney Premium Educational Greenhouse Package, 8mm Twin-wall Polycarbonate Greenhouse Extension paper or a laptop andDue 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 Whitney 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" galvanized steel frame with pre welded stanchions and Commercial graded 8mm twin wall corrugated