Hobby Greenhouse Multi-Line Hobby Greenhouse: Multi Line 6′ x 8′ Breathe in, say “ah,” drink coffee, repeat—then begin growing with our Multi Line hobby greenhouse. Plant your seeds early and protect your greenery from fall frosts with this versatile structure. Twin-wall polycarbonate panels offer diffused light and superior heat retention for overwintering those lovely but “where will I put this” patio plants. Drain spout rain collection even helps you conserve water. When you’re ready to stop dreaming and start growing, the Multi Line greenhouse is a great first step. FEATURES Corrosion Resistant Frame: Heavy-duty aluminum frame withstands both the elements and moist greenhouse conditions Quick Assembly: Quickly bolt connections together for fast and easy assembly Galvanized Base Kit: Allows you to simply affix your greenhouse to a wood or concrete foundation Adjustable Ventilation: Adjustable roof vent and sliding door provide ample air flow SPECIFICATIONS Width: 6.-4″ Length: 8′- 4″ Sidewall height: 5′-3″ Height to apex: 6′ 8″ Cover: 4mm clear, twin-wall polycarbonate panels Frame: aluminum with galvanized steel base. Ventilation: (1) adjustable roof vent Part # Description Price HG4008 Multi Line 6′ x 8′ Greenhouse $549.00 * Free shipping on Multi Line orders shipped within the contiguous United States. Multi Line 6′ x 8″ is a trademark of Palram Industries.