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Refined resultsGrow tunnel
NOW
£ 29.99
£ 54.99
Garden Grow Pea Tunnel - Crop Protection
29 bought
NOW
£ 88.99
£ 185.99
Outsunny Poly Tunnel Garden Greenhouse - Large Outdoor Grow House, UV Protection, Steel Frame, 244x180x210cm
8 bought
NOW
£ 18.99
£ 61.99
3M Easy-Setup Plant Grow Tunnel Net - Heavy-Duty PE, Cut-to-Size, All-Weather Garden Protection (300 x 60cm)
NOW
£ 22.99
£ 42.99
PawHut Cat Tunnel & Bed Combo - Interactive Suede Play Tunnel with Peek Hole & Hanging Ball, Space-Saving, Grey
NOW
£ 6.99
£ 12.99
Seed Grow Kit - Vibrant Rainbow Salad Mix - Grow Your Own Edible Plants
NOW
£ 6.99
£ 13.99
Herb Garden Seed Grow Kit - 5 Easy-Grow Culinary Herb Varieties
6 bought
NOW
£ 8.99
£ 29.99
3D Christmas Tunnel Light - 10 Styles!
6 bought
NOW
£ 100.99
£ 215.99
Spacious 4-6 Person Weatherproof Tunnel Camping Tent
20 bought
NOW
£ 14.99
£ 39.99
Kids' Multicoloured Caterpillar Play Tunnel - Imaginative Outdoor Toy for Ages 3+
49 bought
NOW
£ 9.00
£ 14.00
West Ham Stadium Tour - Pitch Side Access, The Players Tunnel, Dressing Room & More!
231 bought
NOW
£ 8.99
£ 28.99
LED Grow Light with 20 Full Spectrum LEDs
6 bought
NOW
£ 9.00
£ 85.00
Comprehensive Will Writing Service for New Parents and Growing Families
2 bought
NOW
£ 78.99
£ 139.99
Outsunny Walk-in Tunnel Greenhouse - Spacious, Sturdy, Portable Growhouse
19 bought
NOW
£ 103.80
£ 123.99
Outsunny 6-Man Waterproof Family Tunnel Tent with Rainfly - Spacious Camping Shelter
NOW
£ 87.49
£ 199.99
Lion Crawl Tunnel for Kids - Indoor & Outdoor Play, Ages 3-6, Imaginative Adventure Toy
NOW
£ 9.99
£ 19.99
Shiitake Mushroom Grow Kit - Indoor Gardening
60 bought
NOW
£ 6.99
£ 13.99
Seed Grow Kit for Vibrant Cut Flowers
1 bought
NOW
£ 34.99
£ 149.99
PawHut 3-Level Adventure Hamster Cage with Tunnel
NOW
£ 45.26
£ 71.99
Outsunny 3-4 Person Tunnel Family Camping Tent - Waterproof, UV-Resistant, Lightweight, Blue
- Age group: Adult
- Brand: Mhstar Uk Ltd
- Gender: Unisex
NOW
£ 12.99
£ 19.99
Grow Your Own Herbs - Windowsill Kit
8 bought
NOW
£ 105.99
£ 137.99
Outsunny Walk-in Tunnel Greenhouse: Your Garden's Best Ally
5 bought
NOW
£ 9.99
£ 19.99
Oyster Mushroom Home Growing Kit
95 bought
NOW
£ 83.49
£ 218.99
Crocodile Play Tunnel for Kids - Imaginative Outdoor & Indoor Toy, Ages 3-6, Durable HDPE, Creative Crawl & Climb
NOW
£ 22.99
£ 34.99
Garden Easy Netting Tunnel 3 Metre - Durable Pest Protection
2 bought
NOW
£ 6.99
£ 12.99
Super Food Seed Grow Kit Extravaganza
1 bought
NOW
£ 12.99
£ 24.99
Year-Round White Mushroom Growing Kit
66 bought
NOW
£ 11.99
£ 29.99
Outdoor Cat Tent - Mesh & Wire, Portable, Tunnel Option, Large Space
38 bought
NOW
£ 101.99
£ 148.99
PawHut 250cm Outdoor Wooden Cat Tunnel with 8 Doors - Durable Fir & Metal Enclosure
NOW
£ 31.49
£ 55.99
PawHut 98cm Plush Deer Cat Tree with Scratching Posts, Tunnel & Toy - Brown
NOW
£ 39.99
£ 69.99
'Grow with You' Adjustable Rainbow LED Roller Skates!
122 bought
NOW
£ 6.99
£ 13.99
Exotic Fruit Seed Grow Kit - 5 Varieties
2 bought
NOW
£ 7.99
£ 11.49
Crocus Botanical Bulbs - Early Spring Flowering, Low-Growing Perennial
NOW
£ 6.99
£ 13.99
Stunning Sunflower Seed Grow Kit
19 bought
NOW
£ 6.99
£ 12.99
Juicy Fruit Seed Growing Kit - Home Gardening
2 bought
NOW
£ 6.99
£ 12.99
Cut & Come Again Seed Grow Kit: Fresh Salad Delight
1 bought
NOW
£ 9.99
£ 16.99
Vigoroot™ Garden Growing Pots - Enhance Plant Health
5 bought
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
£ 18.99
£ 26.99
20 Mixed Easy to Grow Flowering Alpine Plug Plants - Hardy Perennials
5 bought
NOW
£ 51.99
£ 61.99
Collapsible Plush Cat Tunnel Bed - Interactive, Washable, Space-Saving Design
NOW
£ 81.99
£ 223.99
Monkey Kids Play Tunnel - Outdoor Garden Game, HDPE, Ages 3-6, 194cm
NOW
£ 49.99
£ 103.99
PawHut 6-Piece Adjustable Dog Agility Training Set with Tunnel & Carry Bag - Portable Exercise Kit for All Breeds
NOW
£ 62.99
£ 98.99
Waterproof 2-3 Man Tunnel Camping Tent with Porch & Vents - Family Shelter, Lightweight Polyester
NOW
£ 10.49
Magical Hatching Baby Unicorn Growing Egg Toy Set - Imaginative Science Fun (Ages 3+)
NOW
£ 38.99
£ 54.99
Outsunny Walk-In Garden Grow House - Ultimate Greenhouse for Every Gardener!
5 bought
NOW
£ 12.99
£ 24.99
Shii-take Mushroom Indoor Growing Kit - Year-Round Edible Crop
12 bought
NOW
£ 6.99
£ 12.99
Gourmet Kitchen Seed Grow Kit - 5 Veg Varieties
1 bought
NOW
£ 6.99
£ 9.99
Microgreens Classic Seed Grow Kit - 5 Varieties, Complete Indoor Set
10 bought
NOW
£ 39.99
£ 54.99
British Apple Tree Collection - 3 Dwarf Fruit Trees for Easy Home Growing
NOW
£ 9.99
£ 19.99
Chestnut Mushroom Indoor Growing Kit - Year-Round Gourmet Harvest
83 bought
NOW
£ 11.99
£ 29.99
Velvet Cat Tunnel Bed Playground - Interactive Plush Hideaway, Multi-Size, Easy Clean
8 bought
NOW
£ 24.49
£ 36.99
PawHut Plush 2-in-1 Cat Tunnel Bed with Toy Ball, Foldable, Grey - Interactive Play & Rest Station
NOW
£ 8.99
£ 12.99
Eco Coir Compost Packs - Peat-Free, Sustainable Growing Medium
4 bought
NOW
£ 19.99
£ 48.99
Garden Grow Set of Two Classic Urn Planters - Weatherproof, Lightweight
7 bought
NOW
£ 24.99
£ 74.99
LED Grow Light for Indoor Plants - 4-Head, 9 Dimmable Levels, USB Powered
1 bought
NOW
£ 6.99
£ 14.99
Scented Jasmine Flowering Climbing Plant - Fast-Growing, Edible Blooms, 180cm
183 bought
NOW
£ 14.99
£ 22.99
Autumn Onion, Shallot & Garlic Planting Collection - Hardy Bulbs for Home Growing
51 bought
Transform your growing space with our curated selection of grow tunnels available on Wowcher UK. Whether you’re extending outdoor crops or creating a controlled indoor microclimate, a well-chosen grow tunnel offers durability, affordability, and easy setup for confident gardeners and home growers alike.
Our range covers compact mini grow tunnels for balcony setups, full-size polytunnels for season-long crops, and practical accessories that help you tailor ventilation, light diffusion, and temperature. With trusted brands and clear savings, you can upgrade your growing space without overspending.
Unbeatable Deals on Grow Tunnels for Garden and Indoor Growing
Browse discounted grow tunnel kits, sturdy frames, and protective covers designed to stand up to UK weather. From windy coastal gardens to shaded urban plots, our deals aim to keep your harvest thriving while keeping costs sensible.
Whether you need a simple pop-up shelter for seedlings or a robust polytunnel for year-round crops, you’ll find options that balance value with quality. Add-ons like ventilation kits and ground anchors help you deploy quickly and secure your investment.
What to Consider When Choosing a Grow Tunnel?
First, assess the space you have and the crops you plan to grow. Taller plants or headroom for climbers will require higher clearance, while compact herbs or leafy greens can thrive in shorter models. Consider length, width, and door placement to maximise access and airflow.
Next, think about climate and weather exposure. For exposed sites, look for thicker cover materials, reinforced seams, and a frame that resists wind and corrosion. Double-layer or insulated film can improve temperature stability in cooler seasons, helping you extend the growing window.
Material is key. Galvanised steel frames offer strength and durability for long-term use, while aluminum frames reduce weight and corrosion risk. The cover is typically polyethylene (PE); consider thickness (mil) and UV resistance for longevity. A groundsheet helps keep weeds at bay and keeps moisture away from roots.
Ventilation and light management are essential. Look for roof vents, side panels, or zippered panels that let you regulate humidity and airflow. If you’re growing temperature-sensitive crops, plan for an automatic vent opener and a simple shade solution to prevent overheating on sunny days.
Durability and ease of assembly also matter. Some kits are designed for quick setup with clear instructions and tool-free connections, while others offer modular extensions so you can expand as your garden grows. Finally, evaluate warranty and after-sales support to ensure confidence in your purchase.
What Are the Most Popular Types of Grow Tunnels?
Outdoor polytunnels provide a larger protected space ideal for seasonal crops, fruiting plants, and long-term installations. These are typically covered with heavy-duty PE film and reinforced frames, designed to withstand UK weather and deliver steady temperatures.
Pop-up grow tunnels and mini tunnels are great for beginners or small urban gardens. They’re lightweight, portable, and easy to move as plants outgrow their space or seasons change. They pair well with simple irrigation and movable shelving for seedlings and herbs.
Indoor grow tents (often called grow tents or indoor grow rooms) provide an adjustable climate for year-round horticulture, from seedling propagation to controlled flowering. These units emphasize precise light, airflow, and humidity control and often integrate with grow lights and extraction systems.
How to Maintain a Grow Tunnel?
Regular maintenance keeps your grow tunnel performing at its best. Inspect seams and film for signs of wear, tears, or UV degradation, and replace damaged panels promptly to prevent heat loss. Clean the interior to remove dust and debris that can obstruct light transmission and airflow.
Check frame connections and anchors periodically, especially after strong winds or heavy rain. Tighten screws and ensure ground pegs remain secure to prevent movement. Monitor humidity and condensation; use vents or a simple climate controller to maintain a healthy environment for your plants.
A maintenance routine that includes cleaning, herb or plant rotation, and seasonal inspections will extend the life of your grow tunnel and keep growing conditions consistent.
Keep your grow tunnel ready for every season with practical accessories that complement your setup, from shade cloth to drip irrigation, ensuring plants receive the right light and moisture when needed.
What Accessories Do You Need for a Grow Tunnel?
Essential upgrades include ventilation kits and automatic vent openers to regulate airflow without manual effort. Complement with climate controllers or thermometers to monitor temperature and humidity levels inside the tunnel.
Irrigation options such as drip lines or misting systems help deliver consistent moisture to roots, while shade cloth and reflective liners optimise light distribution and reduce heat buildup on hot days.
Ground anchors, tensioning systems, and pegs secure the tunnel against winds, and ground covers or weed barriers protect soil quality. Shelving, racks, and hanging baskets maximise space for seedlings, herbs, and climbing crops.
Are Grow Tunnels Weatherproof and Durable?
Most grow tunnels are designed to withstand typical UK weather, featuring reinforced frames and UV-treated PE film that resists sun damage. For exposed locations or strong winter winds, opt for thicker film, stronger corner bracing, and robust anchoring systems to prevent damage from gusts.
Durability also depends on maintenance. Regularly inspect for tears, replace worn components promptly, and keep frames free from corrosion. With proper care, a grow tunnel becomes a reliable extension of your garden or indoor grow space across multiple seasons.
What Is the Difference Between a Grow Tunnel and a Greenhouse?
A grow tunnel is typically a more lightweight, temporary, or modular structure designed for quick setup and lower cost. It’s excellent for season extension, seedling protection, and hobby growing. A greenhouse is usually a more permanent, rigid enclosure with higher temperature control, insulation, and often more sophisticated climate systems. Greenhouses often require greater installation effort and investment, but provide long-term stability and year-round control for serious cultivation.
For many Wowcher buyers, a grow tunnel offers a flexible, affordable path to improved yields, while a greenhouse represents a longer-term upgrade when you’re ready for a dedicated climate-controlled space.
Frequently Asked Questions About Grow Tunnels
Q: Can a grow tunnel be used all year, or is it only for summer?
A: Many grow tunnels can be used year-round with proper insulation, ventilation, and climate management. In cooler months, add thicker film, cover cladding, or a compact heater to maintain temperatures suitable for your crops.
Q: What size grow tunnel should I choose for tomatoes and cucumbers?
A: For climbing crops like tomatoes and cucumbers, look for a taller model with about 1.8–2.4 meters of headroom, strong sidewalls, and good airflow. Wide doors and easily adjustable vents help manage humidity during fruiting.
Q: Are there options suitable for beginners with quick setup?
A: Yes. Pop-up or mini grow tunnels with simple frame assemblies are ideal for beginners. They’re lightweight, portable, and you can upgrade to larger polytunnels later as you gain experience.
Q: Do grow tunnels require special maintenance or tools?
A: Basic maintenance includes inspecting for tears, cleaning film, and checking anchors. Tools are usually minimal, and many models come with clear assembly guides. Regular checks after storms help extend longevity.
Q: Can I grow year-round in a grow tunnel using lights and climate control?
A: Absolutely. Pairing grow tunnels with grow lights, fans, and climate controllers can create an indoor-like environment, enabling year-round cultivation for a wide range of crops. Ensure adequate ventilation to prevent excess heat and humidity.
Q: Are there affordable accessories that make a grow tunnel more efficient?
A: Yes. Affordable essentials include automatic vent openers, humidity gauges, drip irrigation kits, shade cloth, and ground covers. These add-ons improve climate control, water efficiency, and crop health without a big upfront cost.
Q: How do I choose between a low-cost grow tunnel and a premium model?
A: Consider your climate, the crops you grow, and how much space you have. If you want long-term durability and precise climate control, a premium model with thicker film, reinforced joints, and robust frames may be worth the investment. For hobby gardening or seasonal growing, a cost-effective tunnel with essential features can deliver excellent results at a lower price.