Polytunnel Greenhouse - 6m x 3m - 25mm

Create the perfect environment for your plants with this 6m x 3m polytunnel greenhouse. Designed t...

Best current price£380.99from B&Q

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B&QB&Q - Polytunnel Greenhouse 6M X 3M With Shelving Units
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DebenhamsMonstershop Unisex Green Polytunnel 25Mm X 3M With Racking In 6M
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Dorothy PerkinsMonstershop Unisex Green Polytunnel 25Mm 6M X 3M With Racking In
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Oasis UK & IEMonstershop Unisex Green Polytunnel 25Mm 6M X 3M W/ Racking In
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RackhamsRackhams Polytunnel 25Mm 6M X 3M With Racking
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Product Information

Full details

The Monstershop 6m x 3m Polytunnel Greenhouse is an ideal solution for hobbyist gardeners and serious growers looking to extend their growing season by creating a controlled microclimate for fruits and vegetables. It offers a spacious environment with robust protection against harsh weather elements like frost and UV rays, though it requires a significant footprint in your garden and careful assembly to ensure long-term stability.

All features

Model Part Number5055986143918
BrandMonstershop

Extended Product Information

FAQs

Can this greenhouse withstand heavy snow?

It is designed to handle standard weather, but you should clear heavy snow accumulation from the roof to prevent structural damage.

Does the greenhouse come with an anchor kit?

The structure is designed for stability, but we recommend adding extra ground anchors if you live in a particularly high-wind area.

How many people are needed to assemble it?

While one person can manage, we strongly recommend two people for the assembly process to handle the frame and cover effectively.

Are the included shelves weather-resistant?

Yes, the shelves are designed to be water-resistant, making them suitable for the humid environment of a greenhouse.

What is the maximum load for the shelving units?

Each of the two included racking units can support up to 175kg of weight.

Troubleshooting

Cover feels loose and flaps in the wind

Re-tension the cover by adjusting the ties or clamps. Ensure the frame is square before final tightening.

High humidity or condensation dripping on plants

Open the roll-up windows and doors to increase air circulation and reduce stagnant moisture.

Frame appears unstable

Check that all ground stakes are driven in securely and ensure all bolts are tightened properly.

Pros and Cons

Pros

  • Generous workspace for large-scale vegetable cultivation
  • Excellent climate control with adjustable doors and windows
  • Durable, rust-resistant frame structure
  • High-capacity storage shelving included
  • Comprehensive protection against seasonal weather fluctuations

Cons

  • Requires a large, level site for proper installation
  • Assembly is time-consuming and best performed with two people
  • Lightweight PE cover needs careful tensioning during setup
  • Not intended for extreme storm conditions without additional anchoring

Setup, Compatibility & Care

For assembly, ensure you are working on a flat, level surface. Clear away any sharp debris or rocks that could puncture the PE cover. Assemble the 25mm frame completely before draping the cover to ensure the geometry is correct. When applying the cover, pull it taut and secure it firmly to prevent wind flap, which can lead to premature tearing. To care for the structure, periodically wipe down the PE cover with a soft cloth and mild soap to maintain light transmission. Tighten all bolts once per season to compensate for any movement caused by wind or soil settling. In winter months, it is advisable to clear heavy snow accumulation from the roof to avoid structural stress.

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