20ft x 10ft x 7ft Walk‑In Tunnel Greenhouse — Galvanized Steel Frame Roll‑Up Windows & Zippered Doors White

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Sale price$202.70 USD Regular price$208.49 USD
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In stock (380 units), ready to be shipped

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Description

🌱 Bright, Airy, and Spacious — 20ft x 10ft x 7ft Walk‑In Tunnel Greenhouse with Roll‑Up Windows & Zippered Doors White. Create the ultimate protected growing environment with this expansive tunnel greenhouse. The clean white PE cover reflects gentle light throughout the interior, creating a bright, inviting space for your plants while blocking harmful UV rays. With 200 square feet of walk‑in floor space, you can install raised beds, set up shelving, or grow directly in the ground. The upgraded galvanized steel frame features 0.8‑inch diameter hoops, three top beams, and diagonal poles to withstand rain, snow, and gusty winds. Twelve mesh roll‑up windows and two zippered doors provide exceptional cross‑ventilation, keeping your plants cool and healthy. All hardware, stakes, and guy ropes are included — just follow the instructions and watch your garden thrive season after season.

🏆 Why This 20x10 Walk‑In Tunnel Greenhouse in White Is a Gardener's Dream

📐

Massive 20ft x 10ft x 7ft Growing Space

With 200 square feet of floor space and a walk‑in height, you can install raised beds, set up shelving, or grow directly in the ground. Plenty of room for a serious vegetable garden or a commercial seedling operation.

💨

Exceptional Ventilation — 12 Roll‑Up Windows & 2 Zippered Doors

Twelve mesh windows let you fine‑tune airflow from every angle, while the two zippered doors provide easy access and additional cross‑ventilation. Keeps plants cool on hot days and reduces humidity‑related diseases.

⚙️

Upgraded Galvanized Steel Frame — Built to Withstand Weather

0.8‑inch diameter hoops with 0.02‑inch thickness, plus three top beams and diagonal poles, create a rigid structure that sheds rain and snow. Powder‑coated connectors and screw covers prevent rust and scratches.

🛡️

High‑Quality Waterproof PE Cover — UV Protection & Warmth

The durable white polyethylene cover blocks harmful UV rays while trapping heat to extend your growing season. The bright white finish reflects light evenly, creating an ideal environment for seed starting and young plants.

🔧

All Tools & Anchors Included — Ready for Assembly

Everything you need arrives in the box: connectors, screw covers, ropes, stakes, and guy ropes for added security. The illustrated manual walks you through each step — just remember not to fully tighten screws until the frame is aligned.

Clean White Finish — Brightens Any Garden

The white PE cover and frame accents create a fresh, clean look that brightens shaded yards and complements any landscape. It's perfect for creating a light‑filled sanctuary for your plants.

📐 Technical Specifications

Frame Material Galvanized steel hoops 0.8" diameter 0.02" thickness
Cover Material Waterproof PE polyethylene white
Color White
Exterior Dimensions 20 ft L x 10 ft W x 7 ft H approx.
Floor Space Approx. 200 sq. ft.
Doors 2 zippered roll‑up doors
Windows 12 mesh roll‑up windows
Frame Reinforcement 3 top beams, diagonal poles
Product Weight 67.53 lbs
Included Accessories Stakes ropes guy ropes connectors screw covers
Assembly Required — hardware and instructions included

❓ Common Questions About This 20x10 Tunnel Greenhouse

📐 How much growing space does 20x10 actually provide?
You get approximately 200 square feet of floor space. That's enough for multiple 4-foot-wide raised beds, rows of vegetables, a potting bench, and comfortable walkways. It's a true walk‑in growing environment for serious home gardeners.
💨 Do the windows and doors really provide enough ventilation?
Yes. Twelve strategically placed mesh windows plus two large zippered doors create excellent cross‑ventilation. You can roll up windows on opposite sides to create a cooling breeze, which is essential for preventing overheating and fungal issues.
⚙️ How does the frame hold up in snow and wind?
The 0.8‑inch diameter galvanized steel hoops, three top beams, and diagonal poles create a rigid structure designed to shed snow and resist wind. When properly anchored with the included stakes and guy ropes, it withstands typical seasonal weather.
🛡️ Is the PE cover durable enough for multiple seasons?
The waterproof polyethylene cover is UV‑treated to resist sun damage and is thick enough for multi‑season use. With proper care — cleaning and storing during extreme off‑season — it can last several years before needing replacement.
🔧 How many people are needed for assembly?
Two people are strongly recommended. Assembly typically takes 3‑4 hours. All hardware and illustrated instructions are included. Remember: do not fully tighten screws until the entire frame is aligned and squared.
Pro tip: Choose a level site with good drainage. For maximum stability, fully insert the stakes and use the included guy ropes on windy days. Leave screws slightly loose during assembly, then tighten once the frame is square.

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