Conservatory™ 16x10x20.ft Educational GreenhouseDESCRIPTION SKU: G 320 Conservatory Greenhouses are our largest and most spacious greenhouse kits, and popular with commercial nurseries and schools. With the tall 96 height of the greenhouse, seedlings to large plants and even small trees can easily be grown. Two single tier, side benches run the length of the outer walls, and a large 5' wide, double tiered bench frame sits in the center of the greenhouse structure with ample growing area. Two doors