ShelterLogic AccelaFrame HD - 12' x 20' x 9' - Clear - Walk-In Greenhouse

AccelaFrame HD Greenhouse, 12' x 20' x 9': Put up the greenhouse in early spring to start seedlings Take it down during the hot summer months Quickly rebuild to extend the growing season and protect plants from late season frost AccelaFrame Quick Frame Assembly System — cuts frame build time from hours to as little as 30 minutes Increased Building Strength — overall 2 times stronger than comparable shelters Less Chance of Making Assembly Errors — joints are pre-assembled in the box and cross rails feature simple snap-in connections between the ribs Less Intimidating Assembly — drastic reduction in loose parts in the box which decreases time to assemble