Polytunnel Accessories

Everything you need to maintain, repair, and upgrade your polytunnel

Polytunnels are highly versatile structures, easily customised to suit your growing needs. With a full range of frames, covers, clamps, fixings, and internal accessories, you can build the ideal growing environment and keep it performing at its best throughout the year.

Reliable Spares When You Need Them

Even the strongest polytunnels can be affected by severe weather or accidental damage. Being prepared makes all the difference. 

Our comprehensive selection of spare parts ensures you can quickly replace or repair any component, keeping your structure secure and productive.

Upgrade & Enhance Your Setup

Accessories aren’t just for maintenance — they allow you to continually improve your polytunnel. Whether you’re adding ventilation, strengthening your frame, installing crop support, or refining your internal layout, there’s always an option to help you get more from your growing space.

Sort by:

View

Showing 37 - 69 of 69 products
Showing 37 - 69 of 69 products

This UV-protected ground cover and staples offer ample coverage for the entire base of a polytunnel. Supplied with metal ground staples to secure your sheet in place (approximately 5ft apart). Its unique ripple weave technology ensures excellent water dispersion, making it easy to clean - just use a hose. It also features grid lines for simple pot placement. Five-year UV guarantee, 100gsm thickness.

Please Note - The widest Ground Cover width available is 5m (16¼ft), if your Polytunnel Width exceeds this size, the Ground cover will be supplied in more than one piece. 

Our 8ft wide hoop is produced from 25mm galvanised steel tube as used in our 8ft wide polytunnel model. We offer a full hoop in four piece sections. We also offer individual sections.

Hoops simply slot together, allowing easy storage when not in use. A permanent fix can be achieved through using Self Drill Screws. The hoops can be pushed into soft soil, or you can look at ordering additional Foundations for a more permanent and secure fitting.

A. Hoop Width - 8ft (2.44m)
B. Height - 6ft 8in (2.03m)
C. Straight Side - 3ft 3in (0.99m)
D. Distance Over Hoop - 18ft (5.48m)

This UV-protected ground cover and staples offer ample coverage for the entire base of a polytunnel. Supplied with metal ground staples to secure your sheet in place (approximately 5ft apart). Its unique ripple weave technology ensures excellent water dispersion, making it easy to clean - just use a hose. It also features grid lines for simple pot placement. Five-year UV guarantee, 100gsm thickness.

Please Note - The widest Ground Cover width available is 5m (16¼ft), if your Polytunnel Width exceeds this size, the Ground cover will be supplied in more than one piece. 

Our 10ft wide hoop is produced from 25mm galvanised steel tube as used in our 8ft wide polytunnel model. We offer a full hoop in four piece sections. We also offer individual sections.

Hoops simply slot together, allowing easy storage when not in use. A permanent fix can be achieved through using Self Drill Screws. The hoops can be pushed into soft soil, or you can look at ordering additional Foundations for a more permanent and secure fitting.

10ft Wide Polytunnel Hoop
A. Hoop Width – 10ft (3.05m)
B. Height – 7ft (2.13m)
C. Straight Side – 3ft 2in (0.96m)
D. Distance Over Hoop – 20ft (6.09m)

This UV-protected ground cover and staples offer ample coverage for the entire base of a polytunnel. Supplied with metal ground staples to secure your sheet in place (approximately 5ft apart). Its unique ripple weave technology ensures excellent water dispersion, making it easy to clean - just use a hose. It also features grid lines for simple pot placement. Five-year UV guarantee, 100gsm thickness.

Please Note - The widest Ground Cover width available is 5m (16¼ft), if your Polytunnel Width exceeds this size, the Ground cover will be supplied in more than one piece. 

Make your polytunnel project more straight forward with our comprehensive Base Rail Kits. These kits come with all the fittings, battens and nails you need for a professional-looking finish. Our retro fittings are compatible with polytunnels from any manufacturer, ensuring they fit perfectly on any project.  If your polytunnel is 12ft wide just choose the length from the 14ft wide list.

Please Note:  You must ensure that your foundations are set in concrete, alternatively you can use anchor plates or screw anchors.

Should you require larger fittings please contact us.

Our 12ft wide hoop is produced from 35mm galvanised steel tube as used in our 12ft wide polytunnel model. We offer a full hoop in four piece sections. We also offer individual sections.

Hoops simply slot together, allowing easy storage when not in use. A permanent fix can be achieved through using Self Drill Screws. The hoops can be pushed into soft soil, or you can look at ordering additional Foundations for a more permanent and secure fitting.

12ft Wide Polytunnel Hoop
A. Hoop Width - 12ft (3.66m)
B. Height - 7ft 7in (2.31m)
C. Straight Side - 3ft 3in (0.99m)
D. Distance Over Hoop - 22ft 8in (6.90m)

Our 14ft wide hoop is produced from 35mm galvanised steel tube as used in our 14ft wide polytunnel model. We offer a full hoop in four piece sections. We also offer individual sections.

Hoops simply slot together, allowing easy storage when not in use. A permanent fix can be achieved through using Self Drill Screws. The hoops can be pushed into soft soil, or you can look at ordering additional Foundations for a more permanent and secure fitting.

A. Hoop Width - 14ft (4.27m)
B. Height - 8ft 2in (2.48m)
C. Straight Side - 3ft 3in (0.99m)
D. Distance Over Hoop - 25ft 4in (7.72m)     

Folding Potting Table for Greenhouses and Polytunnels

Dimensions: 1.8m (6ft) wide x 0.53m (1¾ft) deep x 0.77m (2½ft) high

Shelf Height: 27cm from floor to first shelf

Material: 50mm x 25mm (2in x 1in) Planed Tanalised Pine

Perfect for potting and gardening tasks in greenhouses and polytunnels, as well as around the home and garden

Used for our 16ft - 30ft Wide Polytunnels

120cm Staging Support 
A. Staging Width - 120cm (47in)
B. Height - 75cm (30in)
C. Manufactured from 50.3mm Steel.

Please Note No tops supplied

Our 16ft wide hoop is produced from 50mm galvanised steel tube as used in our 16ft wide polytunnel model. We offer a full hoop in three piece sections. We also offer individual sections. Hoops simply slot together, allowing easy storage when not in use. A permanent fix can be achieved through  using Self Drill Screws. The hoops can be pushed into soft soil, or you can look at ordering additional Foundations for a more permanent and secure fitting.

A. Hoop Width - 16ft (4.88m)
B. Height - 8ft 4in (2.54m)
C. Straight Side - 3ft 3in (0.99m)
D. Distance Over Hoop - 26ft 7in (8.15m)

❄️ UV‑Stabilised Bubble Insulation Film

1.5m Wide × 50m Roll

This high‑performance, UV‑stabilised bubble insulation film is extremely effective at helping keep an unheated polytunnel frost‑free, and it can reduce heating costs by up to 50% in heated greenhouses or polytunnels.

Made from durable 25mm bubbles, it is specifically designed for horticultural use. (Unlike standard packaging bubble wrap, these bubbles cannot be easily burst and the material is fully UV stabilised.)

Our 18ft wide hoop is produced from 50mm galvanised steel tube as used in our 18ft wide polytunnel model. We offer a full hoop in three piece sections. We also offer individual sections.

Hoops simply slot together, allowing easy storage when not in use. A permanent fix can be achieved through using Self Drill Screws. The hoops can be pushed into soft soil, or you can look at ordering additional Foundations for a more permanent and secure fitting.

A. Hoop Width - 18ft (5.49m)
B. Height - 8ft 6in (2.59m)
C. Straight Side - 3ft 3in (0.99m)
D. Distance Over Hoop - 28ft 7in (8.76m)  

Our 20ft wide hoop is produced from 50mm galvanised steel tube as used in our 20ft wide polytunnel model. We offer a full hoop in four piece sections. We also offer individual sections.

Hoops simply slot together, allowing easy storage when not in use. A permanent fix can be achieved through using Self Drill Screws. The hoops can be pushed into soft soil, or you can look at ordering additional Foundations for a more permanent and secure fitting.

A. Hoop Width - 20ft (6.10m)
B. Height - 9ft 4in (2.84m)
C. Straight Side - 4ft 6in (1.37m)
D. Distance Over Hoop - 32ft 5in (9.89m)

Our 22ft wide hoop is produced from 50mm galvanised steel tube as used in our 22ft wide polytunnel model. We offer a full hoop in four piece sections. We also offer individual sections.

Hoops simply slot together, allowing easy storage when not in use. A permanent fix can be achieved through using Self Drill Screws. The hoops can be pushed into soft soil, or you can look at ordering additional Foundations for a more permanent and secure fitting.

A. Hoop Width - 22ft (6.7m)
B. Height - 9ft 7in (2.92m)
C. Straight Side - 4ft 6in (1.37m)
D. Distance Over Hoop - 3ft 5in (10.53m)

Our 24ft wide hoop is produced from 50mm galvanised steel tube as used in our 24ft wide polytunnel model. We offer a full hoop in four piece sections. We also offer individual sections.

Hoops simply slot together, allowing easy storage when not in use. A permanent fix can be achieved through using Self Drill Screws. The hoops can be pushed into soft soil, or you can look at ordering additional Foundations for a more permanent and secure fitting.

A. Hoop Width - 24ft (7.32m)
B. Height - 9ft 10in (2.9m)
C. Straight Side - 4ft 6in (1.37m)
D. Distance Over Hoop - 36ft 5in (11.13m)

Strong, secure and built from pressure‑treated timber

Our Inner Doors are manufactured from 47mm × 47mm pressure‑treated timber, the same high‑quality material used across our Domestic Polytunnel range. Each door set includes:

  • Two upright posts – 1.8m long

  • Three cross pieces providing the following door widths:

    • 50cm (Single)

    • 70cm (Wide)

    • 120cm (Double)

    • Single‑row timber battens to securely clamp the polythene door panels to the frame

    • This robust timber construction ensures long‑term stability and a tight, weather‑resistant fit.

    • 🛠️ Sliding Door Support Rail

      A 47mm × 47mm pressure‑treated support rail is supplied to prevent the sliding door from rubbing against or damaging the polythene cover. Simply select the length required for your tunnel.

      The support rail attaches directly to the polytunnel hoop using a P Clip, included within the Sliding Door Support Rail Fixing Kit. Please select the correct P Clip size to match your hoop diameter.

Our 26ft wide hoop is produced from 60.3mm galvanised steel tube as used in our 26ft wide polytunnel model. We offer a full hoop in four piece sections. We also offer individual sections.

Hoops simply slot together, allowing easy storage when not in use. A permanent fix can be achieved through using Self Drill Screws. The hoops can be pushed into soft soil, or you can look at ordering additional Foundations for a more permanent and secure fitting.

A. Hoop Width - 26ft (7.92m)
B. Height - 12ft (3.66m)
C. Straight Side - 3ft 3in (1.00m)
D. Distance Over Hoop - 41ft (12.5m)

Our 28ft wide hoop is produced from 60.3mm galvanised steel tube as used in our 28ft wide polytunnel model. We offer a full hoop in four piece sections. We also offer individual sections.

Hoops simply slot together, allowing easy storage when not in use. A permanent fix can be achieved through using Self Drill Screws. The hoops can be pushed into soft soil, or you can look at ordering additional Foundations for a more permanent and secure fitting.

A. Hoop Width - 28ft (8.54m)
B. Height - 12ft 2in (3.71m)
C. Straight Side - 3ft 3in (1.00m)
D. Distance Over Hoop - 43ft (13.1m)

Our 30ft wide hoop is produced from 60.3mm galvanised steel tube as used in our 30ft wide polytunnel model. We offer a full hoop in four piece sections. We also offer individual sections.

Hoops simply slot together, allowing easy storage when not in use. A permanent fix can be achieved through using Self Drill Screws. The hoops can be pushed into soft soil, or you can look at ordering additional Foundations for a more permanent and secure fitting.

A. Hoop Width - 30ft (9.14m)
B. Height - 12ft 3in (3.73m)
C. Straight Side - 3ft 3in (1.00m)
D. Distance Over Hoop - 45ft (13.7m)

 Our base rails are designed to fit most polytunnels and feature 50.8mm or 60.3mm fittings, 75mm x 75mm treated timber, battens and nails, providing you with the convenience and versatility needed for an effective agricultural setup.  Perfect for those who want to replace existing rails or upgrade their polytunnel setup to the next level! Our retro fittings are easy to install.

Please note:  You must ensure that your foundations are set in concrete; alternatively, you can use anchor plates.

 Our base rails are designed to fit most polytunnels and feature 50.8mm or 60.3mm fittings, 75mm x 75mm treated timber, battens and nails, providing you with the convenience and versatility needed for an effective agricultural setup.  Perfect for those who want to replace existing rails or upgrade their polytunnel setup to the next level! Our retro fittings are easy to install.

Please note:  You must ensure that your foundations are set in concrete; alternatively, you can use anchor plates.

**Heavy Duty Galvanised Steel Benches 1m wide**

Key Benefits

  • Corrosion‑resistant galvanised steel for long‑term durability

  • Low‑maintenance surface – simply wipe clean

  • Strong, stable construction supports heavy pots, trays, and equipment

  • Modular design allows you to build a layout that fits your space

  • No tools required for assembly or configuration

  • 🛠️ Technical Specifications

  • Construction: 25mm OD galvanised steel tubing

  • Dimensions: 1.2m (L) × 1m (W) × 0.76m (H)

  • Surface: Robust galvanised steel mesh top

    • Mesh size: 7.62 cm × 2.54 cm

Quick & Easy Assembly with no special tools required.

Free delivery to UK mainland.

Our Double Hinged door provides an opening of 7ft 6in wide x 7ft high (2.3m x 2.1m), as used on our Commercial range of Polytunnels. The End Frames are supplied with 100mm x 47mm pressure treated timber. Comprising, two upright posts, measuring 3m long, and a door lintel measuring 3m long. A double-row of timber battens is included, ensuring your main polytunnel cover is held securely onto the Frame.

Commercial End Frame x 1
Commercial End Frame Assembly Kit x 1
Commercial Inner Door x 2
Commercial Hinged Door Furniture Kit x 1
Polythene Door Panel x 2
Door Drop Spike x 2
Door Drop Housing Tube x 2

  • 🔥 Bio Green Phoenix 2.8kW Electric Polytunnel Heater

    Efficient Heating for Your Polytunnel or Greenhouse

    Keep your growing space productive through the colder months with the Bio Green Phoenix 2.8kW Electric Greenhouse Heater. Built from premium stainless steel and engineered specifically for horticultural environments, this powerful heater delivers up to 2.8kW of heat, warming areas up to 100 sq. ft., with frost‑protection coverage extending to 180 sq. ft.

  • Ideal for protecting young plants, maintaining stable temperatures, and preventing cold‑weather damage, the Phoenix is equally suited to polytunnels, greenhouses, sheds, workshops, and any space requiring reliable heat and airflow.

 Our base rails are designed to fit most polytunnels and feature 50.8mm or 60.3mm fittings, 75mm x 75mm treated timber, battens and nails, providing you with the convenience and versatility needed for an effective agricultural setup.  Perfect for those who want to replace existing rails or upgrade their polytunnel setup to the next level! Our retro fittings are easy to install.

Please note:  You must ensure that your foundations are set in concrete; alternatively, you can use anchor plates.

 Our base rails are designed to fit most polytunnels and feature 50.8mm or 60.3mm fittings, 75mm x 75mm treated timber, battens and nails, providing you with the convenience and versatility needed for an effective agricultural setup.  Perfect for those who want to replace existing rails or upgrade their polytunnel setup to the next level! Our retro fittings are easy to install.

Please note:  You must ensure that your foundations are set in concrete; alternatively, you can use anchor plates.

 Our base rails are designed to fit most polytunnels and feature 50.8mm or 60.3mm fittings, 75mm x 75mm treated timber, battens and nails, providing you with the convenience and versatility needed for an effective agricultural setup.  Perfect for those who want to replace existing rails or upgrade their polytunnel setup to the next level! Our retro fittings are easy to install.

Please note:  You must ensure that your foundations are set in concrete; alternatively, you can use anchor plates.

 Our base rails are designed to fit most polytunnels and feature 50.8mm or 60.3mm fittings, 75mm x 75mm treated timber, battens and nails, providing you with the convenience and versatility needed for an effective agricultural setup.  Perfect for those who want to replace existing rails or upgrade their polytunnel setup to the next level! Our retro fittings are easy to install.

Please note:  You must ensure that your foundations are set in concrete.

Our Double Sliding door provides an opening of 6ft 10in wide x 7ft high (2.08m x 2.1m), as used on our Commercial range of Polytunnels. The Inner doors are supplied with 75mm x 47mm pressure treated timber, as used on our Commercial range of Polytunnels. Comprises, two upright posts, measuring 2.1m long, and three cross pieces measuring 1m. A single-row of timber battens ensures your polythene door panels are held securely onto the Inner Door.

Please choose the length of door track required.

🔥 Proheater Deluxe – LPG Greenhouse & Polytunnel Heater

Reliable frost protection for smaller commercial structures

The Proheater Deluxe was developed in response to customer demand for a larger, more powerful heater suitable for smaller commercial greenhouses and polytunnels. With a strong 10kW output at 37 mbar, it provides dependable frost protection for structures up to 12ft wide × 30ft long.

Designed for growers who need consistent, controllable heat without relying on electricity, the Proheater Deluxe delivers robust performance throughout the coldest months.