The UV-resistant reinforced PE cover stops plants from getting excessive exposure to UV rays in the summer time, protecting them from burning. Similarly, the six mesh windows can be uncovered to help with air flow and regulate temperatures if it gets too hot. Look out for the ways the polytunnel is fixed on the ground to assess if it will be strong enough for your particular weather conditions.

Aside from this feature, essentially everything else is the same between the VonHaus and VOUNOT polytunnel, apart from one essential detail – the price. Given the fact that both polytunnels measure 2 metres in height, 3 metres in length and 2 metres in width, both have the same strong and sturdy frame, and both have ventilation windows, you would think that they would cost the same. However, VOUNOT is considerably cheaper than its competitor VonHaus, which is the very reason it wins the top spot on this list. So it is important to buy the best quality you can for your budget. To ensure you get the best polytunnel for your needs, look out for these criteria.

How to stop polytunnel blowing away? Any garden structure will need weighing down so it doesn’t turn into a kite, and polytunnels are no exception. You can use an anchor base, which means that you don’t have to use concrete so secure your polytunnel, or a base plate which holds the polytunnel into a concrete or hard standing area. Q: What to grow in a polytunnel over the winter?

Some polytunnels have air vents/’windows’ on the sides, which can be opened or shut depending on the weather. Additional Sections FUNCTIONAL DESIGN: The 25mm galvanised frame is sturdy and whilst the bars are easy to bolt together there are additional support bars are fitted to each corner to ensure stability through the winter months While the First Tunnels polytunnel is not the cheapest, it is well worth the money. You will get the polytunnel that suits your allotment and your growing needs.Naturally, it is this part of the polytunnel which is the most exposed to the elements, so it is essential that the plastic used is waterproof and tear proof (hard to find) – in case the weather gets a little too wild. Likewise, any windows or doors which are built into the polytunnel must be fully sealable, otherwise you might have leakage issues. Price All in all, it does take time (we spent 2-3 days on ours), especially if like us, you like to read and then re-read all the instructions and watch and re-watch all the videos! It also does need some level of physical effort, though it’s more about stamina than strength. Different styles of polytunnel are available depending on your needs. The following features may be worth looking out for: Doors The beauty of a polytunnel is that it will stay warmer than the surroundings, so you can grow things in the winter that you cannot grow in the exposed garden.