Outsunny 20' x 10' x 6.6' Walk-in Tunnel Greenhouse with Reinforced Structure, 2 Doors, 8 Windows, Green - 84H-033V00GN
- Heavy Duty Greenhouse Cover: Our walk-in greenhouse has a 140gsm PE cover with a reinforcement grid and polyester seam. This combination lets our greenhouse prevent sun scorching and nourish plants with 85% of sunlight while offering superior outdoor endurance.
-Windows & Doors: Enjoy easy access to your outdoor greenhouse with hinged doors large enough to walk in and out with supplies. For more fine-tuned ventilation, open the 8 windows so heat and humidity are in your hands. They're mesh-protected, keeping unwanted winged things away.
- Upgraded Greenhouse: Using market feedback, we have taken measures to improve the stability of our prior greenhouse models. This large walk-in greenhouse comes with four extra reinforcement rods on the top, and the whole frame is made of water-safe, bend-resistant galvanized steel.
- Secure Your Large Greenhouse: Make sure to bury the extended edges of the greenhouse tarp 7.75" into the ground. Doing so will help stabilize your walk-in greenhouse by creating a seal to lock out rainwater and wind.
Large Walk-in Outdoor Greenhouse Info: Overall Dimensions: 236.25" L x 118" W x 78.75" H. Door Size: 31.5" W x 74.75" H. We recommend two to three people to assemble it.
What Our Experts Think
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Professional-Grade Design: The Outsunny 20' x 10' Tunnel Greenhouse offers ample space and a sturdy frame for serious gardening enthusiasts.
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Reinforced Durability: Features a 140gsm PE cover with reinforced grid and polyester seams, protecting plants from harsh sunlight and wind.
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Optimal Ventilation: Equipped with 8 roll-up windows and 2 doors for excellent airflow and easy access.
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All-Season Growing: Retains warmth in cooler months while shielding plants from pests and unpredictable weather.
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Spacious & Functional: Its walk-in layout allows comfortable movement and organization of multiple planting rows.
Q&A
Q: How much sunlight does the cover allow through?
A: The PE cover transmits about 85% of sunlight—perfect for balanced growth and protection.
Q: Is the structure stable in strong winds?
A: Yes, the reinforced steel frame and anchored design provide reliable stability, though extra tie-downs are recommended in windy areas.
Q: Can it be used year-round?
A: Absolutely. It’s ideal for extending your growing season and protecting plants in all weather conditions.
Q: Are the windows insect-proof?
A: Yes, each window features a mesh screen to keep pests out while maintaining airflow.
Maintenance Tips
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Secure Anchoring: Regularly check and tighten ground stakes or anchors to maintain stability.
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Clean the Cover: Rinse the PE cover with mild soap and water to keep it clear of dirt and algae.
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Inspect Frame Joints: Tighten bolts and connections periodically to prevent shifting.
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Ventilation Management: Open windows and doors on warm days to control humidity and prevent mold.
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Winter Care: Remove heavy snow buildup promptly to protect the structure from excess weight.
Damage 
Loss 
Theft 
