Riverstone | 12x18 ft Whitney Growers Edition Educational Greenhouse Package, 8mm Twin-wall Light Diffusing Polycarbonate Harvest Right Boxes can be stacked to

Boxes can be stacked to accommodate deep-rooted plants or expanded to create a larger growing space by adding another unit

Optimize your storage space with this SkyLight Shed Shelf Kit

and 20 metal clamps/screws to attach to a hard wood surface for a more permanent installation

The Palram - Canopia Base was engineered to provide additional stability or additional headroom for EcoGrow 2 Greenhouses

the unit has control of the attendant vacuum pressure

Riverstone | 12x18 ft Whitney Growers Edition Educational Greenhouse Package, 8mm Twin-wall Light Diffusing Polycarbonate Harvest Right Boxes can be stacked toDue 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 Greenhouse is named after the inventor of the cotton gin, which revolutionized and created a profitable environment for farming in the USA. The Whitney GROWERS Greenhouse Package is designed for growers looking for a professional structure to grow their crops of choice in an ideal