ShelterLogic GrowIT Heavy Duty Greenhouse 12& x 24& x 8&

This heavy duty 12 x 24 greenhouse with roll-up side vents deliver quality construction, quick and easy assembly and best in class value. Featuring 1.375" heavy duty all-steel frame, patent pending stabilizers, Ratchet-Tite tensioning, and the easy slide cross rail system for a stable and durable greenhouse. The specially designed clear view triple-layer, heat bonded ripstop translucent cover provides enhanced illumination for plant growth and protection. Roll-up side panels and half moons screen vents at each end provide optimal airflow and temperature control.