Irrigation

Overhead irrigation for polytunnels

Keep your crops thriving with our versatile irrigation solutions, designed to make watering simple, efficient, and sustainable. We offer Garden Overhead Irrigation, Commercial Kits and Soaker hose kits at competitive prices.

🌟 Available Options

  • Drip-Line Irrigation Kits – Now back in stock! Perfect for precise, targeted watering that reduces waste and keeps plants healthy.

  • Porous Soaker Pipe System – An eco-friendly choice, made from recycled materials, offering gentle and consistent hydration across your growing area.

Why Choose Our Irrigation Kits?

  • Tailored for polytunnels and garden spaces

  • Easy to install and maintain

  • Helps conserve water while ensuring optimal plant growth

  • Sustainable options available for environmentally conscious growers

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Showing 1 - 29 of 29 products
Showing 1 - 29 of 29 products

Individual components from our ‘Down Tube Sprinkler’ Irrigation Spray Kits.  Full kits can be found here.

Spray Discharge Rates 30 PSI

Household Mains are normally 2-4 Bar (30-60 PSI)

Seal off the ends of your irrigation lines quickly and effectively with this handy barb plug, available in 16mm and 20mm sizes. Ideal for capping unused or temporarily disconnected pipes, it prevents leaks and pressure loss, helping your watering system run more efficiently. 16mm fits ½in hose pipe & 16mm Soaker hose. 20mm fits ¾in hose pipe and 20mm LDPE pipe. 

Straight Barb

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Straight Barb

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Elbow Barb

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Elbow Barb

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Tee Barb

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Tee Barb

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LDPE pipe is a flexible, chemical‑resistant polyethylene tubing widely used for irrigation, food/beverage transfer, pneumatic control systems, and low‑pressure fluid transport. It is valued for its softness, durability, and corrosion resistance.

The 20mm pipe has an O/D of 20mm with a wall thickness of 1.65mm and an I/D of 16.7mm.

The 25mm pipe has an O/D of 25mm with a wall thickness of 2.1mm and an I/D 20.8mm.

The 32mm pipe clamp isn’t just a generic fixing — it’s specifically used to secure pressure regulators to the door post, which is one of the most common mounting points in polytunnel irrigation setups. This keeps the regulator stable and prevents vibration or movement that can affect water pressure consistency.

Inline Tap Valve

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Inline Tap Valve

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This Down Tube Sprinkler system is an excellent solution for targeted irrigation.

These drop tubes are supplied in packs of two.

Includes a sturdy adapter, micro‑tube with a weighted end to keep it securely in place, an anti‑drip valve to reduce water waste, and a female coupling for attaching your preferred spray nozzle

20mm Pressure regulator will help to ensure that your water pressure is regulated to the ideal rate for the components you are using

Big Drippa Kit

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The Big Drippa is a gravity‑fed drip irrigation system that delivers reliable, low‑cost watering anywhere — perfect for areas without a mains water supply. Often compared to a hospital I.V. setup, it features a 10.5‑litre reservoir bag, 5 metres of irrigation tubing, and 6 fully adjustable drippers for controlled, efficient watering.

Designed for greenhouses and polytunnels, the kit includes fittings to attach directly to standard greenhouse extrusions. A full reservoir typically drains over 24 hours (depending on dripper settings), providing enough moisture for up to two days — ideal for weekends away.

Made from recycled PVC (bag and tubing) and durable polycarbonate drippers, the Big Drippa offers a simple, eco‑friendly way to keep plants healthy with minimal effort.

A versatile 5‑litre pressure sprayer suitable for a wide range of garden and polytunnel tasks, including applying water, fertilisers, pesticides and detergents. The adjustable nozzle allows you to switch between mist, cone and jet settings, giving you precise control for different applications.

Key Features

  • Adjustable Spray Nozzle: Choose between mist, cone or jet for flexible use.

  • Easy On/Off Control: Trigger mechanism provides simple, reliable operation.

  • Wide Neck Opening: Makes filling and mixing solutions quick and mess‑free.

  • Ergonomic Pump Handle: Ensures smooth pressurisation with minimal effort.

  • Pressure Relief Valve: Adds safety by releasing excess pressure when needed.

  • Translucent Bottle: Lets you easily monitor fluid levels at a glance.

  • Carrying Strap Included: Helps reduce fatigue during extended use.

  • A practical, budget‑friendly sprayer that’s ideal for everyday garden maintenance and polytunnel care.

By using 16mm pipe fittings, an endless combination of watering's can be achieved. T's for multiple runs, ball valves for areas not in use etc.

Three roll sizes available 25m / 50m and 100m Starting at £25.00

Diameter: 16mm

Working Pressure: 0.5-3bar/7.5psi - 45psi

Working Length: 50m (max.)

Watering Rate: 2-6litres/metres/hour.

The Female Tap Adaptor and the 16mm Male Hosetail are not included with the Soaker Hose.

Soaker hose parts  -  Soaker Hose Starter Kits

The Porous Pipe Soaker Hose is the original and still the best low‑water irrigation solution. Made in the UK from recycled material to ISO9001 standards, it delivers gentle, precise watering for borders, fruit and veg beds, greenhouses, and cloches — while using up to 70% less water than traditional methods.

Water is released directly at the roots, reducing evaporation and cutting down on watering frequency. Suitable for gardens of any size, it works reliably even on sloping ground and can be cut to length as needed. Depending on soil type, water permeates approximately 50cm either side of the hose for even, efficient coverage. 

Diameter: 16mm

Working Pressure: 0.5-3bar/7.5psi – 45psi

Working Length: 50m (max.)

Watering Rate: 2-6litres/metres/hour

The Female Tap Adaptor and the 16mm Male Hosetail do not come complete with the Soaker Hose.

Soaker Hose Parts

A reliable, easy‑to‑use 5‑litre pressure sprayer ideal for applying plant protection products, liquid fertilisers, and for gentle watering of young seedlings. The fully adjustable nozzle lets you switch effortlessly between a fine mist and a hard jet, giving you precise control for different tasks around the garden.

Key Features

  • Adjustable Nozzle: From fine mist to strong jet for versatile application.

  • Large Filling Opening: Makes filling and mixing liquids simple and mess‑free.

  • Stable Base: Moulded feet provide secure standing on uneven ground.

  • Safety Valve: Quickly releases pressure when needed; designed for up to 0.3 bar.

  • Comfortable to Carry: Includes a padded shoulder strap for easy movement around the garden.

Compatable with 6ft , 8ft, 12ft and 14ft wide polytunnels.

This overhead irrigation system is designed to suspend neatly below the central ridge of your polytunnel, providing broad, even coverage across the growing area. Each kit is supplied with a header pipe, down‑tubes, sprinklers, inline tap, pressure regulator, and hose connector.

The 30 cm down‑tubes feature a weighted end to ensure they hang straight, along with a stable anti‑drip sprayer that keeps the lines primed and ready for instant start‑up. It’s a simple, reliable way to achieve consistent watering while reducing labour and water waste.

⭐ What it actually does well

  • Hands‑off irrigation — once programmed, it controls watering automatically, ideal for daily use or holidays.

  • Simple programming — removable control panel, clear display, no manual needed.

  • Flexible scheduling — set watering duration, frequency, start time, and confirmation.

  • Reliable operation — runs for around one year on a single 9V alkaline battery; low‑battery warning included.

  • Compatible with soil moisture sensor — can prevent watering when soil is already damp.

  • Fits standard taps — supplied with adaptors for ½" and ¾" male threads, plus a click‑fit outlet.

This starter kit includes everything needed to build a reliable, low‑water irrigation system using the original and still the best Porous Pipe Soaker Hose. Made in the UK from recycled materials

Included in the starter kit.

Roll of Soaker Hose

Ten tap barb valves

Ten T-barbs

Ten straight barbs

Ten elbow barbs

Ten blank ends

Two female tap adaptors

Two 16mm hose-tail

Two 1/2 inch hose connectors.

By using 16mm pipe fittings, an endless combination of watering's can be achieved. T's for multiple runs, ball valves for areas not in use etc.

Three roll sizes available 25m / 50m and 100m.

Diameter: 16mm

Working Pressure: 0.5-3bar/7.5psi - 45psi

Working Length: 50m (max.)

Watering Rate: 2-6litres/metres/hour.

Need extra fittings

What’s Included

  • Header pipe

  • 30cm weighted down‑tubes for perfectly vertical alignment

  • Stable sprinklers with anti‑drip devices to keep lines primed

  • Inline tap for easy flow control

  • Pressure regulator to ensure consistent performance

  • Hose connector for quick connection to your water supply.

  • Key Benefits

  • Instant start‑up thanks to the anti‑drip mechanism, which prevents water draining from the lines

  • Uniform spray pattern for balanced irrigation across the entire bed

  • Neat overhead installation keeps walkways clear and reduces obstruction

  • Ideal for polytunnels of all sizes, especially where broad, even coverage is required

What’s Included

  • Header pipe

  • 30cm weighted down‑tubes for perfectly vertical alignment

  • Stable sprinklers with anti‑drip devices to keep lines primed

  • Inline tap for easy flow control

  • Pressure regulator to ensure consistent performance

  • Hose connector for quick connection to your water supply.

  • Key Benefits

  • Instant start‑up thanks to the anti‑drip mechanism, which prevents water draining from the lines

  • Uniform spray pattern for balanced irrigation across the entire bed

  • Neat overhead installation keeps walkways clear and reduces obstruction

  • Ideal for polytunnels of all sizes, especially where broad, even coverage is required

What’s Included

  • Header pipe

  • 30cm weighted down‑tubes for perfectly vertical alignment

  • Stable sprinklers with anti‑drip devices to keep lines primed

  • Inline tap for easy flow control

  • Pressure regulator to ensure consistent performance

  • Hose connector for quick connection to your water supply.

  • Key Benefits

  • Instant start‑up thanks to the anti‑drip mechanism, which prevents water draining from the lines

  • Uniform spray pattern for balanced irrigation across the entire bed

  • Neat overhead installation keeps walkways clear and reduces obstruction

  • Ideal for polytunnels of all sizes, especially where broad, even coverage is required

What’s Included

  • Header pipe

  • 30cm weighted down‑tubes for perfectly vertical alignment

  • Stable sprinklers with anti‑drip devices to keep lines primed

  • Inline tap for easy flow control

  • Pressure regulator to ensure consistent performance

  • Hose connector for quick connection to your water supply.

  • Key Benefits

  • Instant start‑up thanks to the anti‑drip mechanism, which prevents water draining from the lines

  • Uniform spray pattern for balanced irrigation across the entire bed

  • Neat overhead installation keeps walkways clear and reduces obstruction

  • Ideal for polytunnels of all sizes, especially where broad, even coverage is required

What’s Included

  • Header pipe

  • 30cm weighted down‑tubes for perfectly vertical alignment

  • Stable sprinklers with anti‑drip devices to keep lines primed

  • Inline tap for easy flow control

  • Pressure regulator to ensure consistent performance

  • Hose connector for quick connection to your water supply.

  • Key Benefits

  • Instant start‑up thanks to the anti‑drip mechanism, which prevents water draining from the lines

  • Uniform spray pattern for balanced irrigation across the entire bed

  • Neat overhead installation keeps walkways clear and reduces obstruction

  • Ideal for polytunnels of all sizes, especially where broad, even coverage is required

What’s Included

  • Header pipe

  • 30cm weighted down‑tubes for perfectly vertical alignment

  • Stable sprinklers with anti‑drip devices to keep lines primed

  • Inline tap for easy flow control

  • Pressure regulator to ensure consistent performance

  • Hose connector for quick connection to your water supply.

  • Key Benefits

  • Instant start‑up thanks to the anti‑drip mechanism, which prevents water draining from the lines

  • Uniform spray pattern for balanced irrigation across the entire bed

  • Neat overhead installation keeps walkways clear and reduces obstruction

  • Ideal for polytunnels of all sizes, especially where broad, even coverage is required

This overhead irrigation system is designed to suspend neatly below the central ridge of your polytunnel, providing even water distribution across your growing area. It’s a complete, ready‑to‑install kit that delivers reliable, efficient watering for a wide range of crops.

What’s Included

  • Header pipe

  • 30cm weighted down‑tubes for perfectly vertical alignment

  • Stable sprinklers with anti‑drip devices to keep lines primed

  • Inline tap for easy flow control

  • Pressure regulator to ensure consistent performance

  • Hose connector for quick connection to your water supply.

  • Key Benefits

  • Instant start‑up thanks to the anti‑drip mechanism, which prevents water draining from the lines

  • Uniform spray pattern for balanced irrigation across the entire bed

  • Neat overhead installation keeps walkways clear and reduces obstruction

  • Ideal for polytunnels of all sizes, especially where broad, even coverage is required