GrowIT 12ft. x 20 ft. Heavy Duty Greenhouse Model 70590

The GrowIT Heavy Duty 12 ft. x 20 ft. Greenhouse Model 70590 with roll-up side vents deliver quality construction, quick and easy assembly and best in class value. Featuring 1 5/8 in. heavy duty all-steel frame, patent pending ShelterLock Stabilizers, Ratchet-Tite tensioning, and the Easy Slide Cross Rail System for a stable and durable Greenhouse. The specially designed ClearView triple-layer, heat bonded Rip Stop 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. Heavy duty Greenhouse for the experienced grower delivers quality construction and quick and easy assembly. ClearView, triple-layer, heat bonded ripstop translucent cover is waterproof and UV treated inside and out. ClearView cover provides enhanced illumination designed specifically for plant growth and protection. Heavy duty 1 5/8 in. all-steel frame, patented ShelterLock Stabili