


12x30 FT & 12x20 FT Large Metal Frame Walk-In Tunnel Greenhouse for Plant Growth
Heavy-Duty Walk-In Tunnel Greenhouses (Multiple Sizes)
Extend your growing season and protect your crops from frost, heavy rain, and pests with these heavy-duty walk-in tunnel greenhouses. Built with a rugged galvanized steel frame and a thick, UV-resistant polyethylene cover, these hoop houses are designed to trap heat efficiently while withstanding harsh outdoor weather. The spacious walk-in design provides plenty of headroom for you to operate tillers, move wheelbarrows, and organize massive planting tables. We stock these commercial-grade agricultural structures at wholesale prices to ensure you get real value for the dollar on your farm and nursery equipment.
Key Features:
- Galvanized Steel Frame: Constructed with a heavy-duty, rust-resistant tubular steel frame engineered to stay anchored and stable during seasonal storms and high winds.
- UV-Resistant PE Cover: Features a thick polyethylene canvas that shields delicate seedlings from harmful UV rays and harsh weather while trapping essential internal heat.
- Climate Control: Equipped with roll-up side panels that allow you to quickly adjust airflow and regulate internal temperatures during hot summer afternoons.
- Spacious Walk-In Design: Built with a high arched ceiling to provide comfortable standing room for daily maintenance and clearance for tall climbing crops.
- Pest Protection: Fully enclosed design helps lock out insects, birds, and local wildlife from destroying your vegetable yields before harvest.
Specifications:
- Frame Material: Heavy-duty galvanized steel
- Cover Material: UV-resistant polyethylene (PE)
- Ventilation: Roll-up side panels
- Structure Type: Walk-in tunnel hoop house
Available Models & SKUs:
| SKU | Dimensions (W x L) | Configuration |
| 1220GH | 3.7 m x 6.1 m (12 ft x 20 ft) | Walk-In Tunnel Greenhouse |
| 1230GH | 3.7 m x 9.1 m (12 ft x 30 ft) | Walk-In Tunnel Greenhouse |
Perfect For:
- Commercial plant nurseries and agricultural farms
- Homesteaders wanting to extend their growing season into the winter
- Protecting large volumes of vegetables, herbs, and flowering plants
- Anyone needing heavy-duty growing infrastructure at budget-friendly prices
Original: $712.42
-65%$712.42
$249.35Product Information
Product Information
Shipping & Returns
Shipping & Returns
Description
Heavy-Duty Walk-In Tunnel Greenhouses (Multiple Sizes)
Extend your growing season and protect your crops from frost, heavy rain, and pests with these heavy-duty walk-in tunnel greenhouses. Built with a rugged galvanized steel frame and a thick, UV-resistant polyethylene cover, these hoop houses are designed to trap heat efficiently while withstanding harsh outdoor weather. The spacious walk-in design provides plenty of headroom for you to operate tillers, move wheelbarrows, and organize massive planting tables. We stock these commercial-grade agricultural structures at wholesale prices to ensure you get real value for the dollar on your farm and nursery equipment.
Key Features:
- Galvanized Steel Frame: Constructed with a heavy-duty, rust-resistant tubular steel frame engineered to stay anchored and stable during seasonal storms and high winds.
- UV-Resistant PE Cover: Features a thick polyethylene canvas that shields delicate seedlings from harmful UV rays and harsh weather while trapping essential internal heat.
- Climate Control: Equipped with roll-up side panels that allow you to quickly adjust airflow and regulate internal temperatures during hot summer afternoons.
- Spacious Walk-In Design: Built with a high arched ceiling to provide comfortable standing room for daily maintenance and clearance for tall climbing crops.
- Pest Protection: Fully enclosed design helps lock out insects, birds, and local wildlife from destroying your vegetable yields before harvest.
Specifications:
- Frame Material: Heavy-duty galvanized steel
- Cover Material: UV-resistant polyethylene (PE)
- Ventilation: Roll-up side panels
- Structure Type: Walk-in tunnel hoop house
Available Models & SKUs:
| SKU | Dimensions (W x L) | Configuration |
| 1220GH | 3.7 m x 6.1 m (12 ft x 20 ft) | Walk-In Tunnel Greenhouse |
| 1230GH | 3.7 m x 9.1 m (12 ft x 30 ft) | Walk-In Tunnel Greenhouse |
Perfect For:
- Commercial plant nurseries and agricultural farms
- Homesteaders wanting to extend their growing season into the winter
- Protecting large volumes of vegetables, herbs, and flowering plants
- Anyone needing heavy-duty growing infrastructure at budget-friendly prices













