10 Best Outdoor Polytunnels A Comparison Of 2m 3m 4m And 6m Options

10 Best outdoor polytunnels a comparison of 2m 3m 4m and 6m options - December 2025

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Last Updated: 30-12-2025

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6m x 3m Polytunnel + Ground Anchor Kit "Strongest In It's Class". Fully Galvanised Structure | More Internal Bracing than all others. Metal Hinged Door | Groundbar Kit. (6m x 3m + Ground Anchor Kit)

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Crocodile Trading Replacement Poly Tunnel Cover for OUR 3m x 2m, 4m x 2m, 4m x 3m, 6m x 3m or 8m x 3m. (8m x 3m), White

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Best value

Crocodile Trading Replacement Poly Tunnel Cover for OUR 3m x 2m, 4m x 2m, 4m x 3m, 6m x 3m or 8m x 3m. (8m x 3m Replacement Cover)

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Choose 3m x 2m, 4m x 2m, 4m x 3m or 3m x 6m Polytunnel + Ground Anchor Kit. "Strongest In It's Class" a fully Galvanised Structure with more internal bracing than all others! Metal Hinged Door | Multi-Window. (3m x 2m + Kit)

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3m x 2m, 4m x 2m, 4m x 3m, 6m x 3m or 8m x 3m Polytunnel. "Strongest In It's Class" a fully Galvanised Structure with more internal bracing than all others! Metal Hinged Door | Multi-Window (4m x 2m)

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13% Off

5 Sizes Polytunnel"Strongest In It's Class" a fully Galvanised Structure with more Diagonal & Roof Bracing than all others. Metal Hinged Door | Multi-Window. (4m x 2m)

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15% Off

5 Sizes Polytunnel"Strongest In It's Class" a fully Galvanised Structure with more Diagonal & Roof Bracing than all others. Metal Hinged Door | Multi-Window. (3m x 2m)

Crocodile Trading

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Crocodile Trading Replacement Poly Tunnel Cover for OUR 4m x 3m. (4m x 3m)

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25% Off

VOUNOT® Polytunnel Greenhouse 3x2x2m 6m² Poly Tunnels Gardening Walk In Pollytunnel Tent with Steel Frame

VOUNOT

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Large Heavy Duty Steel Frame Outdoor Polytunnel Greenhouse for Garden Plant Growth 2m/3m/4m/5m/6m Long Tunnel with Winter Protection 200x200x200cm

Generic

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6m x 3m Polytunnel + Ground Anchor Kit "Strongest In It's Class". Fully Galvanised Structure | More Internal Bracing than all others. Metal Hinged Door | Groundbar Kit. (6m x 3m + Ground Anchor Kit)

Crocodile Trading Replacement Poly Tunnel Cover for OUR 3m x 2m, 4m x 2m, 4m x 3m, 6m x 3m or 8m x 3m. (8m x 3m), White

Crocodile Trading Replacement Poly Tunnel Cover for OUR 3m x 2m, 4m x 2m, 4m x 3m, 6m x 3m or 8m x 3m. (8m x 3m Replacement Cover)

Choose 3m x 2m, 4m x 2m, 4m x 3m or 3m x 6m Polytunnel + Ground Anchor Kit. "Strongest In It's Class" a fully Galvanised Structure with more internal bracing than all others! Metal Hinged Door | Multi-Window. (3m x 2m + Kit)

3m x 2m, 4m x 2m, 4m x 3m, 6m x 3m or 8m x 3m Polytunnel. "Strongest In It's Class" a fully Galvanised Structure with more internal bracing than all others! Metal Hinged Door | Multi-Window (4m x 2m)

5 Sizes Polytunnel"Strongest In It's Class" a fully Galvanised Structure with more Diagonal & Roof Bracing than all others. Metal Hinged Door | Multi-Window. (4m x 2m)

5 Sizes Polytunnel"Strongest In It's Class" a fully Galvanised Structure with more Diagonal & Roof Bracing than all others. Metal Hinged Door | Multi-Window. (3m x 2m)

Crocodile Trading Replacement Poly Tunnel Cover for OUR 4m x 3m. (4m x 3m)

VOUNOT® Polytunnel Greenhouse 3x2x2m 6m² Poly Tunnels Gardening Walk In Pollytunnel Tent with Steel Frame

Large Heavy Duty Steel Frame Outdoor Polytunnel Greenhouse for Garden Plant Growth 2m/3m/4m/5m/6m Long Tunnel with Winter Protection 200x200x200cm

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