15x6.5x6.5 Ft Walk-in Tunnel Greenhouse - Heavy Duty Galvanized Steel Hoop House with Green PE Cover, Roll-Up Zipper Door & 8 Vent Windows

1,Upgraded Heavy-Duty Galvanized Frame: Constructed with industrial-grade 1" diameter galvanized steel pipes (0.02" wall thickness) for exceptional durability, this greenhouse features reinforced door frames, diagonal bracing, and U-shaped ground anchors. The complete stabilization system includes heavy-duty tie-down straps to withstand 50+ mph winds and snow loads, ensuring year-round protection for your plants in all weather conditions. 2,Thick High-Density PE Cover: The 140g/m2 triple-layer PE cover provides UV protection (blocks 85%+ sunlight) with waterproof and thermal insulation properties. Professionally double-stitched seams and reinforced window edging prevent tearing, while the 12" extended skirt can be buried or weighted for superior temperature/humidity control (maintains 20¡ãF warmer than outside). 3,Spacious Walk-In Design: Boasting 15'L¡Á7'W¡Á7'H dimensions (105 sq.ft growing space), this commercial-grade tunnel allows full-height standing room and accommodates 4-6 tiered plant shelves. The clear-span design maximizes usable space for tall crops like tomatoes while providing easy access for wheelbarrows and gardening tools. 4,Efficient Ventilation Design: Features 8 adjustable roof vents (24"¡Á24" each) with fine mesh screens and a 58" roll-up zipper door for complete airflow control. The innovative velcro-sealed window system maintains 360¡ã ventilation while excluding insects/pests, preventing overheating (reduces interior temps by 15-20¡ãF when fully opened). 5,Versatile Use for Multiple Settings: Ideal for seed starting, tropical plants, vegetable extension, and nursery operations. Creates a frost-free microclimate 6-8 weeks earlier in spring and 4-6 weeks later in fall. Suitable for organic farming, flower cultivation, and hydroponic systems in backyards, homesteads, or small-scale commercial operations.