Outsunny 20x10x7 ft White Walk-in vs Outsunny 20x10x7 Walk-in Tunnel Greenhouse: Spec Comparison
As an Amazon Associate we earn from qualifying purchases. Links on this page are affiliate links.
This comparison looks at the outsunny 20x10x7 ft white walk in vs 20x10x7 walk in tunnel greenhouse. Both units share a 20 by 10 by 7 foot footprint and galvanized steel frames designed for outdoor use. They both offer zippered doors and mesh-protected ventilation. The main difference lies in the cover color and specific window configurations. You get a white cover with six windows in one model, and a green cover with eight roll-up windows in the other. These variations affect light transmission and airflow management.
Key differences
| Aspect | Outsunny 20x10x7 ft White Walk-in Greenhouse | Outsunny 20x10x7 Walk-in Tunnel Greenhouse |
|---|---|---|
| Cover Color | White | Green |
| Window Count | Six mesh-protected windows | Eight roll-up windows with netting |
| Window Type | Fixed mesh-protected windows | Roll-up windows |
| Model Number | 845-069 | 845-018 |
| Weight | 67.1 pounds | 67 pounds |
Which one should you choose?
Choose Outsunny 20x10x7 ft White Walk-in Greenhouse if
- You prefer a white cover that reflects sunlight.
- You want six fixed mesh-protected windows for ventilation.
- You are buying model 845-069.
Choose Outsunny 20x10x7 Walk-in Tunnel Greenhouse if
- You prefer a green cover for blending with foliage.
- You want eight roll-up windows for adjustable airflow.
- You are buying model 845-018.
Verdict: Choose the white model if you want fixed mesh windows and a lighter-reflecting cover. Choose the green model if you need eight roll-up windows for precise ventilation control. Both provide the same structural stability and growing space.
Specs: White vs Green 20x10
Cover transparency
The Outsunny 20x10x7 ft White Walk-in Greenhouse features a plastic cover that allows 85% of nourishing sunlight to pass through. This specific transmission rate helps protect plants from UV scorching while maintaining visibility. The Outsunny 20x10x7 Walk-in Tunnel Greenhouse uses a tough PE plastic cover that also allows sunlight to pass through. However, the data does not list a specific percentage for light transmission for the green model. You get a precise metric with the white version, which aids in planning light-dependent crops.
Window configuration
Ventilation options differ between the two models. The white walk-in greenhouse includes six windows that are mesh-protected to keep winged insects out while allowing air flow. You can open these to clear excess humidity. The green tunnel greenhouse offers eight roll-up side windows, also with netting for cross ventilation. Having two additional windows on the green model provides more surface area for air exchange. This can be useful for managing temperature in hotter conditions.
Door design
Access to the interior is handled differently. The white greenhouse uses a standard zippered door that provides enough wiggle room for garden tools and planters. The green greenhouse features a large zippered roll-up door that can be attached to the top to stay open. This roll-up design might offer a wider opening for larger items or easier access when fully deployed. Both designs ensure secure closure, but the green model’s roll-up feature adds flexibility for ventilation while entering.
Frame stability
Both units rely on heavy-duty galvanized steel frames to resist rust and corrosion. The white greenhouse specifies a frame with seven rows of reinforcing tubes, a crossbar, and four slant bracing tubes with a 0.94-inch diameter. The green greenhouse also lists four slant bracing tubes, a front cross bar, and middle reinforced tubes. While both emphasize stability, the white model provides more specific details regarding the tube diameter and the number of reinforcing rows, offering clearer insight into its structural robustness.
Color and visibility
The primary visual difference is the cover color. The first model is white, which may reflect more sunlight and potentially keep the interior cooler in direct sun. The second model is green, which blends more naturally with garden foliage. Both colors serve the same functional purpose of protecting plants from extreme temperatures. Your choice here depends on aesthetic preference or specific thermal needs. The data confirms both are designed for outdoor use regardless of the color chosen.
Which Outsunny 20x10x7 Greenhouse Fits You
Growers needing maximum light transmission
The white model specifies an 85% sunlight transmission rate. This clear plastic cover protects plants from UV scorching while letting in nourishing light. You get six mesh-protected windows and a zippered door for ventilation. The galvanized steel frame includes seven rows of reinforcing tubes for stability. This setup helps you manage humidity and protect your crops effectively.
Users prioritizing extensive side ventilation
The green model features eight roll-up side windows with netting. This design allows for cross ventilation and better climate control compared to the six windows on the white unit. You can roll them up to clear excess humidity easily. The zippered roll-up front entrance stays open securely. This configuration offers superior airflow options for managing temperature and moisture inside the structure.
Buyers wanting included anchoring hardware
The green model comes with four screw stakes and four rods for anchoring. This provides added stability for the outdoor structure. You can anchor the tent into the soil directly using these included parts. The white model data does not list these specific stakes. If you need ready-to-use ground anchors for secure installation, this green version includes the necessary hardware for a firm setup.
The products compared
Outsunny 20x10x7 ft White Walk-in Greenhouse
Best for: Large-scale plant protection and season extension
- Frame Material
- galvanized steel
- Panel Material
- 140 GSM PE
- Size
- 20 x 10 x 7 ft
- Height
- 7 ft
- Door Type
- zippered door
- Ventilation
- mesh-protected windows
View on Amazon: Outsunny 20x10x7 ft White Walk-in Greenhouse Affiliate link
This Outsunny greenhouse offers 20 by 10 by 7 feet of growing space. It features a galvanized steel frame with seven rows of reinforcing tubes for stability. The white PE cover allows 85% of sunlight through while blocking UV damage. You get a zippered door and six mesh-protected windows for ventilation. This model suits growers who need a large, weather-resistant structure for extending their season.
Pros
- 20 x 10 x 7 ft interior size
- Galvanized steel frame with seven reinforcement rows
- PE cover blocks UV while passing 85% sunlight
- Six mesh-protected windows for ventilation
Cons
- Heavy 67.1 lb weight makes moving difficult
- Requires burying edges with tethers and tape
- No remote or app control for management
Good fit if
- You need a large 20-foot footprint for extensive planting
- You want UV protection for delicate plants
- You prefer a white cover to reflect heat
Skip if
- You need a smaller 11.5-foot model
- You prefer a green cover for blending in
- You want a structure under 7 feet tall
Verdict: Outsunny 20x10x7 ft White Walk-in Greenhouse provides substantial growing space with a robust steel frame. It is the right choice for gardeners who prioritize durability and light transmission over compact portability.
Outsunny 20x10x7 Walk-in Tunnel Greenhouse
Best for: Gardeners needing large manual ventilation and steel stability
- Frame Material
- galvanized steel
- Panel Material
- PE plastic
- Size
- 20' x 10' x 7'
- Height
- 7'
- Door Type
- zipped rollup door
- Windows
- 8
View on Amazon: Outsunny 20x10x7 Walk-in Tunnel Greenhouse Affiliate link
This Outsunny greenhouse offers a 20 x 10 x 7 foot footprint with a galvanized steel frame for rust resistance. It features a PE plastic cover and eight roll-up side windows with netting for cross ventilation. The zippered roll-up front door provides easy access. It suits gardeners needing a large, stable structure for extending the growing season while protecting plants from extreme temperatures.
Pros
- Galvanized steel frame resists rust and corrosion
- Eight roll-up side windows with netting for ventilation
- Large zippered roll-up front door for easy access
- Includes 4 slant bracing tubes for enhanced stability
Cons
- PE plastic cover requires removal during heavy snow or wind
- Assembly relies on tether balls and double-side tape
- No mention of automated climate control or sensors
Good fit if
- You need a large 20 x 10 foot growing space
- You want natural cross ventilation via roll-up windows
- You prefer a galvanized steel frame for durability
Skip if
- You require automated ventilation or temperature control
- You cannot remove the cover during severe weather
- You prefer a white cover for maximum light reflection
Verdict: Outsunny 20x10x7 ft Green Walk-in Greenhouse provides a spacious, ventilated environment for serious gardeners. It fits those who can manage manual weather protection and want a sturdy steel frame.
Specifications side by side
| Spec | Outsunny 20x10x7 ft White Walk-in Greenhouse | Outsunny 20x10x7 Walk-in Tunnel Greenhouse |
|---|---|---|
| Frame Material | galvanized steel | galvanized steel |
| Panel Material | 140 GSM PE | PE plastic |
| Size | 20 x 10 x 7 ft | 20' x 10' x 7' |
| Height | 7 ft | 7' |
| Door Type | zippered door | zipped rollup door |
| Windows | not stated | 8 |
| Ventilation | mesh-protected windows | roll-up windows with netting |
| Material | PE Cover | Steel |
| Features | Windows | Windows |
| Recommended Use | Outdoors | Garden |
| Color | White | Green |
| Style | Walk-in | Walk-in |
| Dimensions | 77 × 233 × 115 inches | 64 × 13 × 5.99 inches |
| Weight | 67.1 pounds | 67 pounds |
| Model | 845-069 | 845-018 |
Frequently asked questions
What is the exact width of the Outsunny 20x10x7 White Walk-in Greenhouse?
The white model measures 233 inches in width. This dimension corresponds to the 20-foot length of the structure. The 10-foot width is represented by the 115-inch height in the specs. You get ample room to walk through the center aisle without obstruction.
How much does the green tunnel greenhouse weigh compared to the white one?
The green tunnel greenhouse weighs 67 pounds. The white walk-in model weighs 67.1 pounds. The difference is negligible for handling and assembly. Both units use a galvanized steel frame to support the cover material while keeping the overall weight manageable for one or two people.
Does the white greenhouse have a different model number than the green tunnel?
Yes, the model numbers differ. The white walk-in greenhouse is model 845-069. The green tunnel greenhouse is model 845-018. These distinct identifiers help you find the correct parts or manuals. Both share the same brand and general footprint design.
What is the height clearance in the Outsunny 20x10x7 white walk-in?
The white greenhouse has a height of 115 inches. This equals approximately 9.6 feet of vertical space. The green tunnel lists a height of 5.99 inches, which appears to be a packaging dimension rather than the installed height. Always check the full size specs for installation planning.
Are both greenhouses designed for outdoor use only?
Yes, both units are recommended for outdoor use. The white walk-in and the green tunnel are built to withstand outdoor conditions. Their steel frames and plastic covers are intended for garden settings. Do not use them indoors, as the ventilation and material are not suited for enclosed spaces.
What is the length of the white walk-in greenhouse in inches?
The white walk-in greenhouse is 77 inches long. This matches the 10-foot width dimension of the 20x10x7 footprint. The green tunnel lists a length of 64 inches, which likely refers to a component size. The installed structure maintains the 20-foot by 10-foot base.

