Walk-In Polytunnel Greenhouse | 3m Outdoor Grow House - Built-In Sprinkler System OUTSUNNY

Transform your garden into a thriving growing space with this innovative walk-in greenhouse from Outsunny
Designed for efficiency and durability, this 3m polytunnel features a built-in sprinkler system that connects directly to your garden hose, making watering plants effortless and consistent. The galvanised steel frame with reinforced diagonal bracing ensures a strong, stable structure, while the 140gsm PE cover provides reliable protection against the elements, helping your plants grow stronger for longer.

With a wide roll-up front door and multiple mesh windows, this greenhouse offers excellent ventilation, easy access and temperature regulation. Complete with extended edges, guy ropes and ground stakes for added stability, it’s the perfect solution for gardeners looking to cultivate vegetables, herbs and flowers with minimal effort.

Key Features:

• Integrated Sprinkler System – Built-in water pipe connects to hose for easy, efficient plant hydration

• Durable PE Cover – 140gsm with reinforced grid design to prevent tearing and retain heat

• Galvanised Steel Frame – Sturdy structure with diagonal bracing rods for enhanced stability

• Roll-Up Door & Mesh Windows – Allows easy access, fresh air circulation and temperature control

• Extended Edges with Ground Stakes – Secure design ensures stability in outdoor conditions

• Spacious Walk-In Design – Provides ample room for cultivating vegetables, herbs and flowers

Specifications:

• Colour: Green

• Material: Φ24mm Galvanised Steel, 140gsm Polyethylene

• Overall Dimensions: 298L x 200W x 197H cm

• Door Dimensions: 132W x 167H cm

• Window Dimensions: 35W x 35H cm

• Extended Edge Width: 15 cm

• Built-In Water Pipe Diameter: Φ20 mm

• Suitable Hose Inner Diameter: Φ13 mm, Φ19 mm

• Windproof Level (when fixed): 4–5

• Assembly Required: Yes (two people recommended)

• Brand: Outsunny

What’s Included:

• 1 x Walk-In Greenhouse

• 4 x Ground Stakes

• 4 x Guy Ropes

• 1 x Instruction Manual

Perfect For:

• Gardeners seeking easy watering – Built-in sprinkler system keeps plants hydrated

• Vegetables, herbs & flowers – Spacious tunnel for versatile plant cultivation

• Season extension – Provides protection from wind, light rain and cooler weather

• Practical outdoor growing – Roll-up door and mesh windows for ventilation and access

• Stable outdoor use – Galvanised steel frame with bracing, guy ropes and stakes for strength

Outsunny walk-in polytunnel greenhouse | 3m garden grow house with built-in sprinkler system, galvanised steel frame and reinforced PE cover

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