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Large Polytunnel Greenhouse With Built In Sprinkler System For Garden Growing, Green

Original price £202.99
Original price £202.99 - Original price £202.99
Original price £202.99
Current price £117.99
£117.99 - £117.99
Current price £117.99

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Outsunny Walk-In Polytunnel Greenhouse with Built-in Sprinkler System

Give your garden the perfect growing environment with this walk-in polytunnel greenhouse from Outsunny. Designed with a built-in sprinkler system and durable steel frame, it’s a practical solution for gardeners who want healthier plants and year-round protection. The spacious interior makes it easy to move around while tending to your plants, and the roll-up door and windows offer great ventilation when needed.

Key Features You'll Love

  • Integrated sprinkler system: Built-in water pipe connects directly to your hose for hassle-free plant hydration
  • Durable plastic cover: Reinforced 140gsm polyethylene protects plants from the elements and resists tearing
  • Roll-up door and mesh windows: Easy access and improved airflow help regulate temperature and moisture
  • Strong steel frame: Galvanised steel with diagonal support rods keeps the structure stable and secure
  • Extended edges with fixings: Edges can be buried into soil and secured with included ropes and stakes for extra wind resistance

Specifications

  • Colour: Green
  • Brand: Outsunny
  • Material: Φ24mm Galvanised Steel, 140gsm Polyethylene
  • Overall Dimensions: 399L x 298W x 198H cm
  • Window Dimensions: 35W x 35H cm
  • Door Dimensions: 160W x 167H cm
  • Extended Edge Width: 15 cm
  • Built-in Water Pipe Diameter: Φ20 cm
  • Inner Diameter of Suitable Hose: Φ13 mm, Φ19 mm
  • Windproof Level (when fully fixed): Level 4–5

What’s Included

  • 1 x Greenhouse
  • 4 x Ground Stake
  • 4 x Guy Rope
  • 1 x Manual

Why Buy This?

This polytunnel makes gardening simpler, combining reliable protection with an easy watering system to help your plants thrive. Whether you're starting seedlings or growing year-round, it’s built to support your green goals.

Click Add to Cart to enjoy healthier, well-protected plants all season long.


Availability:
in stock, ready to be shipped
Delivery information

Standard Delivery - Free (2-4 working days)

Express Delivery - £4.95 (1-2 working days)

We only deliver to UK Mainland addresses.

Excludes: Channel Islands & Northern Ireland. 

More information

Returns & Refunds

We aim for your complete satisfaction with your purchase. If you change your mind, we offer a 60-day no quibble return policy on all purchases.

Please click the link below for more information about returns and refunds.

View Returns Policy

Warranty

All Outsunny products come with a 12 month warranty as standard.

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About Outsunny

Outsunny is a trusted name in outdoor living, recognised globally for creating affordable, stylish, practical, and durable products that enhance any outdoor space. From garden furniture and patio accessories to gazebos, pergolas, and outdoor storage solutions. Outsunny combines quality craftsmanship with contemporary design—making it easy to enjoy your home and garden all year round.

Why Shop With Us?

Free Delivery

Free Mainland UK Delivery

Easy Returns

60-Day Hassle-Free Returns

Authorised Reseller

We're authorised to sell Outsunny products.

Secure Payments

PayPal, Klarna, Clearpay Available at Checkout

FAQ

Are Outsunny products suitable for year-round outdoor use?

Yes, Outsunny products are designed for outdoor use throughout the year, incorporating weather-resistant materials like powder-coated steel, aluminium, synthetic rattan, and UV-treated fabrics. To extend their lifespan, we recommend protecting your products with covers or storing them during extreme weather conditions.

Do Outsunny products require assembly?

Most Outsunny products arrive flat-packed and require straightforward assembly. Each product includes clear, easy-to-follow instructions along with the necessary hardware. Typically, no specialist tools are needed beyond basic household items.

Are replacement parts available for Outsunny products?

Yes, replacement parts for Outsunny products can often be provided. If you need specific components, please contact our customer support team with your order details, and we'll assist you with sourcing the correct parts.

What warranty is provided with Outsunny products?

All Outsunny products come with a standard one-year manufacturer’s warranty covering defects in materials and workmanship. The warranty doesn't cover damage caused by improper use, accidents, or extreme weather. For full warranty details, refer to your product documentation or get in touch with our support team.

How can I clean and care for my Outsunny products?

Regular cleaning using mild soap and warm water will keep your Outsunny products looking their best. Avoid harsh chemicals or abrasive cleaners, as these can damage the protective finishes. For fabric items, removable cushion covers can typically be hand-washed or gently machine-washed—always check care labels first.