Visit Your Local GroWell Shop
We won't be beaten on price.
Covering the Midlands, Bristol and London, whichever of our shops you visit, we can guarantee you'll get the best price and unbeatable advice from our expert staff.
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Limited Offers on Incredible Products
Organic Pest Preventative Kit – For Thrips, Mites & Fungus Gnats
Warmer weather means more pests. Prevent them before they affect your crop!
Regular price
£34.99
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Expert Hydroponics Advice
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Spider Mites! How to Find & Prevent Them
Read MoreSpider mites. They're every grower's worst nightmare! And every summer the stealthy little blighters try to sneak into your grow room.
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Building Your First Indoor Grow Room
Read MoreOK, you’re convinced. You want to set up a grow room and raise plants indoors, but where do you start? If you’re new to this, stick to the basics and...
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How to Get your Climate Spot On
Read MoreControlling your climate doesn’t have to be hard. Here’s everything you need to know. The ideal climate depends on what you're growing, but as a rule...
The UK's Largest Hydroponics Shop
Who is GroWell Horticulture?
We’re a leading UK supplier of advanced gardening equipment, offering a wide range of indoor, outdoor, and greenhouse products—online, by mail order, and in-store. Since 1994, we’ve built a reputation for expert advice and unbeatable choice.
You’ll find us online and across seven grow shops, including Birmingham, Hockley Heath, Dudley, Coleshill, Merton (London), and Bristol. Pop in—our in-store experts are packed with tips to help you get more from your plants.
Taking Your Garden to the Next Level
Our products give you precise control over light, water, temperature, and nutrients—helping you grow more, even in tight spaces. We bring commercial growing techniques to hobby growers and offer tailored advice to match.
From nutrient timing to lighting setups, we help you dial in every stage of plant development. Whether you're just starting out or levelling up, we’ve got you covered with advanced systems like NFT, Flood & Drain, Drip Irrigation, Deep Water Culture, and LED grow lights.
The Hydroponics Experts
We don’t just sell kit—we share knowledge. Our team of growers and enthusiasts offer advice on everything from crop yields to indoor grow tips, helping beginners and pros alike get the most from every grow.
Explore our News, Hints & Tips and Feed Charts for expert advice, how-tos, and buyer’s guides—all backed by real-world experience.