4m Tomato Greenhouse | Open Tunnel Grow House with Steel Frame and Half Plastic Cover OUTSUNNY

Protective tunnel greenhouse with open-bottom design for healthier plant growth
Encourage strong and steady growth for your tomatoes, vegetables and flowers with this Outsunny 4m tomato greenhouse. The unique open tunnel design features a covered top with an uncovered bottom, protecting plants from rain while still allowing natural airflow from below. This creates the ideal balance of shelter and ventilation for healthy crops.

Built with a galvanised steel frame, the structure is strong and stable, with the curved tunnel design allowing rainwater to run off naturally. A transparent plastic cover provides overhead protection without blocking out nourishing sunlight. Supplied with ground stakes and guy ropes, this grow house can be securely anchored into soil for long-term outdoor use.

Key Features:

• Open Tunnel Design – Covered roof with open base provides rain and wind protection while maintaining airflow for natural plant growth

• Durable Plastic Cover – Transparent material shields from weather while still allowing essential sunlight through

• Strong Steel Frame – Sturdy metal poles form a reliable standing structure, designed to push 10–20cm into the ground for stability

• Curved Top Shape – Prevents water build-up by allowing rain to flow down naturally

• Complete with Accessories – Includes 4x guy ropes and 8x ground stakes for secure outdoor anchoring

Specifications:

• Overall Dimensions: 400L x 123W x 171H cm

• Hoop Spacing: 127cm

• Suggested Insert Depth: 10–20cm

• Steel Pole Diameter: 20mm

• Material: Steel frame, plastic cover

• Colour: Transparent and Green

• Assembly Required: Yes (two people suggested for setup)

• Brand: Outsunny

What’s Included:

• 1 x Tomato Greenhouse with steel frame and plastic cover

• 4 x Guy Ropes

• 8 x Ground Stakes

• 1 x Assembly Manual

Perfect For:

• Tomatoes and vegetables – Creates the ideal environment for steady, healthy crop growth

• Weather protection – Shields plants from rain and wind while maintaining airflow beneath

• Garden allotments – Designed for outdoor soil use with frame legs that push 10–20cm into the ground

• Efficient sunlight use – Transparent cover ensures plants receive natural light without excess exposure

• Secure outdoor growing – Supplied with ropes and stakes for long-lasting stability

Outsunny 4m open tunnel greenhouse | Steel frame with protective plastic cover

Free UK Delivery | Pay Later Available with Klarna or PayPal