Galvanised Steel Large (8 - 20 Ft. D) Greenhouses

Tired of unpredictable weather and unwanted guests threatening your garden? The Outsunny greenhouse eases your worries. Its galvanised steel frame with diagonal poles and securing hardware ensures stability, while the PE cover creates a nurturing microclimate. Roll-up door is great for ventilating and managing your plants. The PE base cloth blocks weeds for hassle-free gardening. Great for every green thumb looking for a greenhouse to cultivate their garden tunnel paradise!- Galvanised steel frame ensures stability; - Diagonal poles and securing hardware offer enhanced stability; - PE cover is waterproof and UV-resistant; - PE base cloth blocks weeds; - Roll-up door is great for ventilating and managing plants; - Compact design suits small gardens or patios; - Assembly required;- Colour: White; - Material: PE, Galvanised Steel; - Overall Dimension: 100W x 100D x 195H cm; - Windproof: Level 5; - Item Label: 84H-603V00WT;

Anonymous. Wed Sep 16 2026

Grow a wealth of plants and more with this 2.95 x 1.95m polytunnel greenhouse. With its open inside, how you set it up inside is completely up to you. A galvanised steel structure for a strong standing structure, with a plastic cover to create safe shelter for inside plants - shield them from rain whilst retaining heat inside. Complete with an easy-open hinged door.- Clear plastic cover to protect plants inside and trap in heat. 50cm edges to bury into soil; - Hinged door for easy access in and out; - Arched roof means no water builds up; - Galvanised steel frame means a sturdy structure; - Easy to assemble with screws and film clamps included. Two-three people recommended to set up;- Colour: Clear; - Material: Galvanised Steel, Polyethylene; - Overall Dimensions: 295L x 195W x 195Hcm; - Door Dimensions: 82W x 188Hcm; - Edging Width: 50cm; - Windproof: Level 5; - Item Label: 0290E58D59F645B69CE489FEDE50FFB1;

This greenhouse is very sturdy. I’m looking forward to putting my tomatoes in it to finish ripening. And to plant new crops next year.. Aileen. Birmingham, GB. Sun Sep 15 2024

For an easy-use, wherever you need option to grow plants, then go for this Outsunny polytunnel greenhouse. with the open inside allowing you to set it up however you want—excellent if you want to bring in shelves and racks to organise efficiently. The galvanised steel frame means a strong core; the 140gsm plastic cover shields inside from outer mild weather. Garden polytunnel comes with accessories to pin to ground. open inside: plenty of room for vegetables, flowers, fruits and other plants; - 140gsm plastic cover protects plants inside from harsh outer weather, whilst allowing them to grow; - Arched roof helps prevent water from accumulating. Long edges to bury into the soil; - Both sides with windows rolls up to bring in lots of fresh air when you need; - Galvanised steel frame for a strong and steady core; - Guy ropes and ground stakes included to pin structure to the ground; - Easy to assemble, 2-3 people recommended;- Colour: Green; - Material: Galvanised Steel, Polyethylene; - Door Dimension: 120W x 170H cm; - Window Dimensions: 35W x 35H cm; - Edging Width: 15 cm; - Windproof: Level 5; - Item Label: 84H-009V01GN;

Ok item but could have a better zip fitted. Graham. GB. Tue Mar 24 2026

Are you a home gardening enthusiast looking for a way to stay in the soil year-round? This dual use mini greenhouse with raised bed can be a great choice for you. Combine with raised planter and portable greenhouse to provide a warmer growing space for your lovely plants. Made of solid steel material and UV-resistant PE cover, suitable for outdoor use. It can be the great solution for gardeners out there who want to keep their plants safe and secure throughout cold and hot months of the year.- 2-in-1 design offers both planting space and a suitable setting; - Can be used alone or together to satisfy your different needs; - Galvanised raised bed is rust-resistant and strong enough for daily use; - Guy ropes and ground stakes offer enhanced stability; - PE cover is waterproof and UV-resistant; - Roll-up door and windows are great for ventilating and managing plants; - Open bottom promotes natural root growth and efficient water drainage; - Assembly required;- - Material: Steel, 135 gsm PE; - Overall Dimension: 141W x 141D x 190H cm; - Inner Planting Area: 135W x 135D x 30H cm; - Door Size: 86W x 151H cm; - Window Size: 35W x 35H cm; - Windproof: Level 3-4; - Item Label: 84H-468V00GN;

This plant protection cage in Black uses a Galvanised Steel frame and cover for growing plants, flowers, vegetables and seedlings. The brassica netting cage provides a safe and temporary, protective place for vegetables, fruits, flowers and more. Rolls up to hold in place.

This compact freestanding mini greenhouse measures 100×50×150cm, perfectly suited for cultivating tomatoes, cucumbers, pumpkins, flowers and other small crops on balconies, yards and gardens. Equipped with durable galvanised steel support frame and tear-resistant UV-protective PE cover, it guards plants against strong sunlight, light wind and drizzle. The roll-up zipper door enables convenient daily tending and natural airflow circulation. Extra-long bottom edges can be buried into soil to fix the greenhouse firmly. Simple assembly is needed; it is not recommended for severe extreme weather.

This raised bed greenhouse in Multicolor uses a Steel frame and cover for growing plants, flowers, vegetables and seedlings. Comes with bottom garden bed and small greenhouse use pieces of this small greenhouse together or individually. Creates shelter to shield plants from outside weather.

This raised bed greenhouse in Multicolor uses a Metal frame and cover for growing plants, flowers, vegetables and seedlings. Comes with bottom garden bed and small greenhouse use pieces of this small greenhouse together or individually. Creates shelter to shield plants from outside weather.

This mini greenhouse in Green uses a Polyethylene frame and cover for growing plants, flowers, vegetables and seedlings. The brassica netting cage provides a safe and temporary, protective place for vegetables, fruits, flowers and more. Rolls up to hold in place.

This walk-in greenhouse in White uses a Steel frame and cover for growing plants, flowers, vegetables and seedlings. Open design to set up how users require. Access in and out, allows users to bring fresh air inside whenever needed.

This walk-in greenhouse in White uses a Iron frame and cover for growing plants, flowers, vegetables and seedlings. Keep users' plants protected from the elements with this walk in greenhouse.

This walk-in greenhouse in White uses a Steel frame and cover for growing plants, flowers, vegetables and seedlings. To enter and leave this polytunnel greenhouse, with the six windows bringing in fresh air whenever users need. Walk-in greenhouse is spacious enough for growing plants, flowers and vegetables.

This walk-in greenhouse in White uses a Steel frame and cover for growing plants, flowers, vegetables and seedlings. Open inside to allow users set up how users want. Shields plants inside from rain, wind and other weather, whilst allowing nourishing sunlight to shine through, maximum growth.

This walk-in greenhouse in Green uses a Galvanised Steel frame and cover for growing plants, flowers, vegetables and seedlings. Please do not use acidic farm chemical to avoid chemical reactions with the alkaline PE cover, which result in greenhouse tunnel breakage.

This walk-in greenhouse in Green uses a Iron frame and cover for growing plants, flowers, vegetables and seedlings. Heavy duty greenhouse is an way to extend users' growing season while easily managing users' plants and protecting them from light wind and light rain. Greenhouse outdoors fully closed UV resistant PE cover maintains high humidity levels for growing tropical plants and allow nourishing sunlight to pass through.

Our Garden Greenhouse with Frame is a comprehensive solution for dedicated gardeners seeking a robust and adjustable growing environment. It's designed for outdoor gardens, providing ample space for plant varieties of different heights due to its manual height-adjustable feature. The tunnel-shaped greenhouse is optimized for plant coverage and is constructed with a combination of aluminum and galvanised steel, offering both durability and structural integrity. Ensuring the longevity and safety of your plants is paramount, and this greenhouse delivers with its weather-resistant and rip-resistant properties. The polyester materials guard against tears and rips, shielding your vegetation from potential damage. Additionally, with dimensions suitable for spacious setups, this greenhouse serves larger garden spaces. It also boasts incredible portability, making it simple to reposition based on seasonal needs or design changes in your garden setup. While assembly requires some teamwork, its detailed instructions promise a sturdy, stable structure that provides a significant return on investment. This greenhouse is a versatile solution for those passionate about home gardening, and its unique features make it a must-have piece for a robust gardening experience.

Our Garden Greenhouse with Frame is a comprehensive solution for dedicated gardeners seeking a robust and adjustable growing environment. It's designed for outdoor gardens, providing ample space for plant varieties of different heights due to its manual height-adjustable feature. The tunnel-shaped greenhouse is optimized for plant coverage and is constructed with a combination of aluminum and galvanised steel, offering both durability and structural integrity. Ensuring the longevity and safety of your plants is paramount, and this greenhouse delivers with its weather-resistant and rip-resistant properties. The polyester materials guard against tears and rips, shielding your vegetation from potential damage. Additionally, with dimensions suitable for spacious setups, this greenhouse serves larger garden spaces. It also boasts incredible portability, making it simple to reposition based on seasonal needs or design changes in your garden setup. While assembly requires some teamwork, its detailed instructions promise a sturdy, stable structure that provides a significant return on investment. This greenhouse is a versatile solution for those passionate about home gardening, and its unique features make it a must-have piece for a robust gardening experience.

Extend the growing season and keep your shovel in the soil this winter with Dakota Fields. Mild winters aren't a problem for our polytunnel greenhouse. When winter frost brings its wavering temperatures, ensure your plants are protected. Enjoy fresh vegetables, onions, salads and home grown tomatoes year-round. Easy to access and ventilate with roll-up walls and door, heat, UV and humidity are in your hands. Great for plants to survive the winter.- The PE cover offers UV protection to keep plants safe from harsh sunlight; - The hinged door for better cross ventilation and to control temperature and humidity; - Arched roof to prevent water from accumulating; - Overlong cover design makes the greenhouse have a better seal and stability; - Galvanised steel frame for a stable structure; - Extra long edges to bury into the soil; - Easy to assemble with the screws and film clamps, 2-3 people recommended;- Colour: White; - Material: Galvanised Steel, Polyethylene; - Overall Dimensions: 300L x 200W x 195Hcm; - Door Dimensions: 100W x 190Hcm; - Edging Width: 50cm; - Windproof: Level 5; - Item Label: 0C2120FDB03B4AF9800CB77ACB217476;

All going well until last few components of a polytunnel. Part 10, door support, incorrectly drilled and unusable. Cannot get past the virtual assistant to talk to a real person to resolve this, especially as customer service does not appear to be contactable by 'phone. NOT happy!!!. Paul. Croydon. Wed May 07 2025

This 180x250 cm pop-up greenhouse features a heavy-duty tear-resistant PE cover that is waterproof, UV-treated and insulated for year-round plant protection. Equipped with zippered doors and mesh windows for ventilation and pest control, it has a rust-resistant powder-coated steel frame supporting up to 35 mph winds. The walk-in design fits shelves and hanging baskets; tool-free 90-second assembly includes stakes and ropes for stable outdoor placement.

Heavy-duty galvanized steel frame and reinforced PE cover offer outstanding durability, rust resistance, and protection against strong winds, rain, and pests.

This 180x250 cm portable walk-in pop-up greenhouse delivers reliable all-season outdoor plant protection. It features a heavy-duty tear-resistant waterproof UV-protected PE cover, reinforced powder-coated steel frame, roll-up zippered door and mesh windows for ventilation and pest control. Spacious interior accommodates shelves and potted plants; tool-free assembly enables quick setup. Ideal for backyard, patio and garden growing vegetables, flowers and herbs.

This greenhouse features a robust frame constructed from thickened galvanized steel pipes, offering exceptional durability and stability. Enhanced with reinforced door poles, diagonal braces, U-shaped ground stakes, and tie-downs, it provides reliable protection against harsh weather conditions, ensuring your plants remain safe and secure. The greenhouse is equipped with a high-quality 130g/m² PE cover that is waterproof, UV-resistant, and thermally insulating. Double-stitched and reinforced seams prevent tearing, while extended cover edges can be secured with weights or buried in soil for improved insulation, airtightness, and humidity control, creating an ideal growing environment. Designed for optimal ventilation, this greenhouse includes 8 mesh windows and a convenient swing door. Velcro attachments on doors and windows allow for easy adjustments, while the mesh netting effectively keeps pests out, ensuring a healthy and thriving environment for your plants. With a generous interior size of 15x8x7 feet, this walk-in greenhouse offers plenty of room for planting, maintenance, and storage. Its spacious design allows for easy access and can accommodate multiple plant shelves, making it perfect for both home gardeners and commercial growers.

This walk-in greenhouse in Green uses a Iron frame and cover for growing plants, flowers, vegetables and seedlings. A spacious design to hold plenty of plants and flowers. UV resistant and shields against light weather plants grow to their .

This walk-in greenhouse in Green uses a Galvanised Steel frame and cover for growing plants, flowers, vegetables and seedlings. Two rods for extra support. A safe shield for inside, allows nourishing sunlight to pass through.

This greenhouse features a robust frame constructed from thickened galvanized steel pipes, offering exceptional durability and stability. Enhanced with reinforced door poles, diagonal braces, U-shaped ground stakes, and tie-downs, it provides reliable protection against harsh weather conditions, ensuring your plants remain safe and secure. The greenhouse is equipped with a high-quality 130g/m² PE cover that is waterproof, UV-resistant, and thermally insulating. Double-stitched and reinforced seams prevent tearing, while extended cover edges can be secured with weights or buried in soil for improved insulation, airtightness, and humidity control, creating an ideal growing environment. Designed for optimal ventilation, this greenhouse includes 8 mesh windows and a convenient swing door. Velcro attachments on doors and windows allow for easy adjustments, while the mesh netting effectively keeps pests out, ensuring a healthy and thriving environment for your plants. With a generous interior size of 15x8x7 feet, this walk-in greenhouse offers plenty of room for planting, maintenance, and storage. Its spacious design allows for easy access and can accommodate multiple plant shelves, making it perfect for both home gardeners and commercial growers.