Ebay offers Greenhouse 12' x 10' x 7' Large Portable Walk-in Hot Green House Plant Gardening for $83.99 (reg. $323.99) after code free shipping.

Apply Code: SAVE4JULY4TH

Product Description:
Are you a home gardening enthusiast? This Outsunny portable walk-in greenhouse offers the vital protection your plants crave. The cover of the large greenhouse keeps your crops at the perfect temperature and is reinforced by a sturdy powder-coated steel tube frame.The zippered door on the outside of the green houses for outside allows a seal to be maintained while also providing easy access to the greenhouse tent inside.