Polytunnels compared
A polytunnel gives you the most growing space for the money, which is why you see so many on allotments. The cover lets light through evenly and keeps the rain off. Expect to replace the polythene every few years, and dig the edges in well before the first winter gale.

1
£152
Outsunny · Polytunnel · 9.8x19.5 ft
Outsunny Polytunnel Greenhouse 6 x 3 x 2 m
A big 6 x 3 m tunnel for very little money
Score 5.0 / 10

2
£60
VOUNOT · Polytunnel · 6.6x9.8 ft
VOUNOT Polytunnel Greenhouse 3 x 2 x 2 m
The most-reviewed budget tunnel on Amazon UK
Score 5.0 / 10
FI
3
£594
First Tunnels · Polytunnel · 10x10 ft
First Tunnels 10ft (3.05m) Wide Polytunnel, 10ft long
A proper hoop polytunnel built in the UK
Score 3.0 / 10
FI
4
£1,051
First Tunnels · Polytunnel · 14x20 ft
First Tunnels 14ft (4.27m) Wide Polytunnel, 20ft long
A large 14x20 tunnel for keen veg growers
Score 3.0 / 10