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Refined resultsTunnel garden greenhouse
NOW
£ 78.99
£ 139.99
Outsunny Walk-in Tunnel Greenhouse - Spacious, Sturdy, Portable Growhouse
19 bought
NOW
£ 105.99
£ 137.99
Outsunny Walk-in Tunnel Greenhouse: Your Garden's Best Ally
5 bought
NOW
£ 88.99
£ 185.99
Outsunny Poly Tunnel Garden Greenhouse - Large Outdoor Grow House, UV Protection, Steel Frame, 244x180x210cm
8 bought
NOW
£ 118.99
£ 319.99
Outsunny Deluxe Polytunnel Greenhouse - Large Outdoor Tunnel, UV-Protected, Sturdy Steel Frame, 3.9m x 3m, Family Garden Fun
5 bought
NOW
£ 45.99
£ 95.99
Walk-In Tunnel Greenhouse Storage Shed - Galvanised Steel Frame, Weatherproof PVC Cover, Spacious Walk-In Design
NOW
£ 45.99
£ 103.99
20×10ft Walk-In Tunnel Greenhouse Cover - Heavy-Duty PE, Roll-Up Windows & Door, Weatherproof Plant Storage
NOW
£ 86.99
Outsunny Walk-in Greenhouse Storage Shed - Heavy Duty Weatherproof PE, Galvanised Steel Frame, Spacious Tunnel, Secure Garden Building
57 bought
NOW
£ 8.99
£ 29.99
3D Christmas Tunnel Light - 10 Styles!
6 bought
NOW
£ 29.99
£ 54.99
Garden Grow Pea Tunnel - Crop Protection
29 bought
NOW
£ 100.99
£ 215.99
Spacious 4-6 Person Weatherproof Tunnel Camping Tent
20 bought
NOW
£ 22.99
£ 42.99
PawHut Cat Tunnel & Bed Combo - Interactive Suede Play Tunnel with Peek Hole & Hanging Ball, Space-Saving, Grey
NOW
£ 22.99
£ 34.99
Garden Easy Netting Tunnel 3 Metre - Durable Pest Protection
2 bought
NOW
£ 81.99
£ 223.99
Monkey Kids Play Tunnel - Outdoor Garden Game, HDPE, Ages 3-6, 194cm
NOW
£ 67.99
£ 93.99
Outsunny 2-3 Person Tunnel Camping Tent - Spacious Family Shelter for Outdoor Fun, Quick Setup, Weather Protection
7 bought
NOW
£ 21.99
£ 42.99
Outsunny Portable Mini Greenhouse: Year-Round Growth
13 bought
NOW
£ 141.99
£ 174.99
Outsunny Walk-In Greenhouse Polytunnel
2 bought
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£ 5.99
£ 9.99
Windowsill Greenhouse with 24 Seed Cells
4 bought
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£ 40.99
£ 63.99
Outsunny Garden Greenhouse - Your Backyard Haven!
9 bought
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£ 18.99
£ 61.99
3M Easy-Setup Plant Grow Tunnel Net - Heavy-Duty PE, Cut-to-Size, All-Weather Garden Protection (300 x 60cm)
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£ 53.00
£ 92.99
Outsunny Deluxe Wooden Greenhouse for Gardens
76 bought
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£ 51.99
£ 77.99
Multifunctional Steel Planter Greenhouse Bed
2 bought
NOW
£ 32.99
£ 61.99
Charming Wooden Cold Frame Greenhouse
30 bought
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£ 53.99
£ 83.99
Outsunny Polycarbonate Wood Greenhouse
12 bought
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£ 28.99
£ 47.99
Outsunny Portable Mini Greenhouse - Perfect for Your Urban Garden!
12 bought
NOW
£ 26.99
£ 55.99
Outsunny Portable Steel Mini Greenhouse - Durable & Spacious Plant Shelter
9 bought
NOW
£ 47.80
£ 68.99
Outsunny Premium Wooden Outdoor Greenhouse for Year-Round Plant Growth
NOW
£ 30.99
£ 39.99
Outsunny Mini Portable Greenhouse - Your Compact Oasis
3 bought
NOW
£ 62.99
£ 95.99
Outsunny Walk-In Wonder Greenhouse - Ultimate Gardening Shelter
1 bought
NOW
£ 92.99
£ 160.99
Elegant Raised Garden Bed with Greenhouse Top
3 bought
NOW
£ 70.99
£ 164.99
Spacious Walk-in Polytunnel Garden Greenhouse
76 bought
NOW
£ 22.99
£ 37.99
Outsunny Steel Frame Mini Greenhouse - Your Garden's Best Ally!
12 bought
NOW
£ 30.99
£ 55.99
Outsunny Deluxe Mini Greenhouse - Compact & Durable
15 bought
NOW
£ 16.70
£ 41.99
Outsunny Portable Greenhouse with Durable PVC Cover
21 bought
NOW
£ 104.99
£ 169.99
Outsunny Deluxe Polytunnel Greenhouse
3 bought
NOW
£ 38.99
£ 54.99
Outsunny Walk-In Garden Grow House - Ultimate Greenhouse for Every Gardener!
5 bought
NOW
£ 48.99
£ 89.99
Versatile 2-In-1 Wooden Greenhouse Planter Box
NOW
£ 24.99
£ 39.99
Easy Micromesh Garden Tunnel Storage Solution - Heavy-Duty Polyethylene Pest & Weather Protection (3m) - Foldable Outdoor Plant Shelter
- Age group: Adult
- Gender: Unisex
- Location: National Deal
NOW
£ 22.99
£ 37.99
3.4x5.9ft Walk-In Steel Frame Greenhouse with Window - UV Protection
NOW
£ 91.99
£ 158.99
Outsunny Walk-in Dream Greenhouse - All-Weather Plant Haven
1 bought
NOW
£ 40.99
Outsunny Raised Wooden Planter Box with Protective Greenhouse Cover - Elevated Garden Bed, 165cm Height, 150kg Capacity
NOW
£ 89.99
£ 129.99
Garden Grow 3m x 2m Walk-in Polytunnel Greenhouse
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£ 65.99
£ 79.99
Garden Gear 2m x 2m Walk-in Polytunnel Greenhouse
1 bought
NOW
£ 15.99
£ 26.99
PE Mini Greenhouse with Zipper Door - Weather-Resistant Steel Frame, 101×50×150cm, Compact Plant Shelter
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£ 95.49
£ 175.99
Large Walk-In Polytunnel Greenhouse - UV Resistant, Weather-Proof, 13 x 9.8ft Garden Growhouse
NOW
£ 9.99
£ 32.99
Digital Greenhouse Thermometer with LCD Display - ABS Construction, Max/Min Memory, Wall-Mountable
2 bought
NOW
£ 187.99
£ 343.99
Outsunn Large Walk-In Greenhouse Garden Haven
6 bought
NOW
£ 11.60
£ 26.99
Outsunny Compact Steel Frame Weatherproof Greenhouse
272 bought
NOW
£ 32.90
£ 66.99
Outsunny Portable Walk-In Greenhouse with Shelves
28 bought
NOW
£ 54.99
£ 89.99
2-in-1 Portable Wooden Greenhouse Planter Box
5 bought
NOW
£ 189.00
£ 464.03
Spacious Aluminium Greenhouse with Base, Roof Windows, and Sliding Door
NOW
£ 23.20
£ 41.99
Outsunny 4-Tier Mini Greenhouse for Herbs, Flowers & Seedlings - Weatherproof, 63" Steel Frame
23 bought
NOW
£ 49.99
£ 73.99
Outsunny Wooden Cold Frame Greenhouse - Weatherproof Garden Shelter
48 bought
NOW
£ 64.99
£ 89.99
Garden Gear Wooden 3 Shelf Greenhouse
98 bought
NOW
£ 179.00
£ 442.57
Aluminium Hobby Greenhouse with Base, Sliding Door and Roof Window
2 bought
NOW
£ 14.99
£ 39.99
Kids' Multicoloured Caterpillar Play Tunnel - Imaginative Outdoor Toy for Ages 3+
49 bought
NOW
£ 29.99
£ 80.00
Walk-In Greenhouse with 4 Shelves - Durable Storage Solution
180 bought
Transform your garden into a productive sanctuary with our exclusive selection of tunnel garden greenhouse solutions. At Wowcher UK, we curate the best deals on garden shelters that protect plants from wind, pests, and unpredictable weather while extending the growing season. From compact polytunnel tunnels to robust polycarbonate tunnel greenhouses, you’ll find options that fit your space and budget.
Imagine stepping outside to a controlled growing space that welcomes your seedlings, herbs, tomatoes, and peppers long before the last frost. Our tunnel garden greenhouse deals combine sturdy framing, quality coverings, and practical features to help you harvest more and waste less.
Unbeatable Deals on Online Tunnel Garden Greenhouses
Explore Wowcher’s curated range of tunnel garden greenhouse options designed for UK conditions. Look for features like UV-treated polyethylene covers for durability, polycarbonate panels for stronger structure, and galvanised or powder-coated frames that resist rust and weathering. Whether you want a slim polytunnel to protect rows of lettuce or a larger tunnel greenhouse to train climbing tomatoes, our deals bring high-quality shelter within reach.
Many listings include accessories such as site bases, ground anchors, venting windows, shade netting, irrigation kits, and shelving, so you can outfit your growing space in one go without breaking the bank. With fast delivery and clear assembly instructions, you can have your tunnel garden greenhouse ready for action in a weekend.
What to Consider When Choosing a Tunnel Garden Greenhouse?
Size and footprint are key. Measure your garden and think about airflow, access, and how much space you’ll need for racks, pots, and compost. A taller tunnel offers more headroom for staking vines and installing hanging baskets, while a shorter version can fit narrow spaces and courtyards.
Frame material matters for longevity. Galvanised steel frames are exceptionally strong for larger greenhouses, while aluminium frames can keep weight down and resist corrosion in damp climates. Consider wind load in exposed locations and choose a design with robust joints and reinforced base plates.
Covering options influence insulation and light. UV-treated polyethylene film is budget-friendly and easy to replace, making it ideal for seasonal setups. Polycarbonate panels offer higher insulation and rigidity, reducing heat loss and extending growing seasons, especially in cooler UK regions.
Ventilation controls promote healthy plant growth. Look for roof vents, side vents, and the option for automatic vent openers. Proper airflow helps prevent mold and keeps temperatures within a desirable range during sunny days.
Climate control and accessories add value. Heating mats for early starts, thermostats for stable temperatures, irrigation systems, shelving, potting benches, and guttering for rainwater collection can transform a basic shelter into a productive mini-greenhouse.
Installation and warranty are practical considerations. Check whether the listing includes ground anchors, base kits, or assembly hardware, and review warranty terms for frame and cover against wear and tears. Delivery options and after-sales support also help you plan confidently.
What Are the Most Popular Types of Tunnel Garden Greenhouses?
Traditional polytunnel tunnels are the go-to for budget-conscious gardeners who want ample growing space with simple maintenance. These are ideal for long rows of crops and high crop turnover. For a more rigid structure and improved insulation, some buyers choose tunnels with polycarbonate panels, which offer better warmth retention and durability in windy months.
Compact or mini tunnel greenhouses are perfect for balconies, patios, or small plots. They’re easy to assemble, light to move, and a great entry point into year-round growing. You’ll still benefit from protective covers, ventilation, and adjustable features suitable for seedling propagation and early transplanting.
Hybrid designs with integrated bases or ground frames provide stability on uneven surfaces. Look for models with reinforced corners and smart anchoring kits to withstand UK weather. Regardless of size, you can find a tunnel garden greenhouse that aligns with your gardening ambitions.
How to Maintain a Tunnel Garden Greenhouse?
Regular inspection of the frame ensures there are no loose bolts or corroded fittings after wet seasons. Wipe down panels to remove algae and dirt, and check seals around doors and vents to prevent drafts and heat loss. Replace damaged film or panels promptly to maintain insulation and light transmission.
Keep drainage clear and ensure bases are level to avoid water pooling. Clean gutters if the design includes rainwater collection, and use a simple irrigation schedule to avoid overwatering, which can encourage disease. A well-maintained tunnel greenhouse stays productive year after year.
Protect valuable crops with appropriate shade and pest netting when needed. Regularly test heaters or thermostats in colder months to ensure consistent warmth for seedlings and overwintering plants. With proper care, your tunnel garden greenhouse will continue to deliver fresh harvests season after season.
How to Use a Tunnel Garden Greenhouse for Year-Round Growing?
In spring, start seedlings on a heated mat and use the moving sun to your advantage by adjusting the venting to control temperature. As temperatures rise, increase airflow to prevent overheating while keeping humidity in check for healthy transplants. In autumn, extend the growing season by layering thermal screens or insulating wraps, and keep a close eye on frost risk with a simple thermometer placed inside the tunnel.
All-year gardening with a tunnel garden greenhouse is about planning: rotate crops, stagger sowing, and use raised beds or bench systems to maximise space. A well-organised layout with reachable shelves can help you manage irrigation, fertilisation, and pruning without stepping on mulch or soil paths.
How to Maximize Savings on Wowcher for Tunnel Garden Greenhouses?
Take advantage of limited-time deals, bundle offers, and seasonal drops to lock in quality gear at a fraction of the regular price. Look for listings that include essential accessories like ground anchors, base kits, shade cloth, irrigation components, and shelving—saving you from buying extras separately. Free or discounted delivery makes long-term gardening investments even more attractive.
Before purchasing, compare sizes, cover types, and frame materials across different Wowcher listings to ensure you get the best combination of value and durability. Check reviews for ease of assembly and post-purchase support, and verify return policies if your space isn’t quite right or the delivery timing changes. Your dream tunnel garden greenhouse is within reach when you shop smart on Wowcher.
In summary, a tunnel garden greenhouse from Wowcher can revolutionise your growing game—from seedling to harvest—while keeping costs friendly and the process enjoyable. Explore the range today and find the perfect fit for your garden, climate, and climate-conscious goals.