Best 6m X 3m Polytunnel Deals Online in the UK (10 Deals Found)

Last Updated - 04/10/2026 Sort By:

Best Choice
Crocodile Trading

New
5 Sizes Polytunnel "Strongest In It's Class" a fully Galvanised Structure with more Diagonal & Roof Bracing than all oth
Choose from: 3m x 2m, 4m x 2m, 4m x 3m, 6m x 3m or 8m x 3m !

£179.99
Outsunny

New
Outsunny Polytunnel Greenhouse with Windows and Door for Garden 6 x 3 M
Large walk-in greenhouse: Heavy duty greenhouse is an ideal way to extend your growing season while easily managing your

£94.99 £99.99
Best Value
Panana

New
Panana Walk-in Greenhouse Galvanised Frame Polly Tunnel Patio Garden Outdoor Polytunnel 2M/3M/4M/6M (6x3x2m)
A large side doors can be completely opened and rolled up with ropes, makes bigger operating space & better ventilation,

£99.99 £109.99
Outsunny

New
Outsunny Large Polytunnel Walk In Greenhouse Mesh Windows Green (3 x 6 m)
Walk-in greenhouse: Plenty of room for growing plants, flowers, vegetables and more.

£134.99
Outsunny

New
Outsunny 6 x 3 x 2m Polytunnel Greenhouse, 3 Roll-up Doors, Walk-in, Green
Multiple doors and windows: A spacious design to hold plenty of plants and flowers. Three roll-up doors for easy access,

£144.00 £151.99
BIRCHTREE

New
BIRCHTREE plenty-galvanized polytunnel greenhouse with stainless steel frame, 6 sections, 6m x 3m x 2m
【HIGH-QUALITY MATERIAL】This BIRCHTREE Polytunnels is designed with high-quality sturdy 0.8mm thickness galvanised steel,

£133.99
Crocodile Trading

New
Frame Only 6m x 3m Polytunnel "Strongest In It's Class" a fully Galvanised Structure with more Diagonal & Roof Bracing t
6m x 3m (20' x 10' APPROX).

£144.99
Outsunny

New
Outsunny 6 x 3(m) Walk-in Polytunnel Greenhouse Upgraded Structure Green
6 x 3(m) polytunnel design: A large and open design, giving plenty of room for growing plants, flowers, vegetables and m

£179.99
Crocodile Trading

New
6m x 3m Polytunnel "Strongest In It's Class" a fully Galvanised Structure with more Diagonal & Roof Bracing than all oth
6m x 3m (20' x 10' APPROX). 25mm FRAME | FRONT HINGED METAL DOOR | ADDED 2m WIDE BARROW ACCESS REAR ZIPPERED DOOR | TWEL

£179.99
Outsunny

New
Outsunny Walk-in Polytunnel Greenhouse, Garden Tunnel, 6 x 3 x 2M, White
6 x 3m (19 x 10ft) size: Very large, walk-in design, plenty of room for growing vegetables, fruits, flowers, plants and

£129.99

10 6m X 3m Polytunnel deals are available from: Amazon stores, starting from £94.99.
The biggest discount we found is 9% on Panana Walk-in Greenhouse Galvanised Frame Polly Tunnel Patio Garden Outdoor Polytunnel 2M/3M/4M/6M (6x3x2m) at Amazon.
The lowest price we found is £94.99 while the highest is £179.99.
Prices for the best 6m X 3m Polytunnel deals average at £142.29.
Last updated on October 4, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for 6m X 3m Polytunnel.