Featured Brands
Summer Giveaway
Over £2000 in Prizes to be Won!
To celebrate our 25th Anniversary and for our big Summer competition we are teaming up with Advanced Nutrients and Ikon International to bring you this huge summer nutrient giveaway with over £2000 worth of prizes.
Telos Dynamic LEDs
Available Now - Order Yours Today!
The Telos Dynamic LED series combines innovation and durability, it is a great choice of light for growers at any scale, from hobbyists to industrial level operations. The Dynamic series builds on the strengths of the original Telos Mesh light, and takes it to the next level.
Varidrive Compact LED
25th Anniversary Special Offer
This year, we’re celebrating 25 years of The Greenhouse Effect! To mark this huge milestone, we’re offering this limited time deal on the Maxibright Varidrive Compact 720W LED. Now only £135 with our 10% discount.
Fans & Ventilation
Environment is Everything
We have a wide range of fans, filters, and other ventilation equipment to help create the perfect environment for your plants. We have the latest and greatest fans & filters from Wind King, Mountain Air, G.A.S, CAN, Rhino & more.
Water Chillers
Hailea HC Nutrient Chillers
Keeping your water or nutrient solution at a stable, cool temperature is essential for strong, healthy plant growth and maximum yields. Hailea Chillers make it easy to maintain the perfect temperature for your water, no matter the heat level in your room.
Pots & Trays
Container Choice Matters
From boosting root health to pest & disease management, and enhancing your home or garden’s style, plant pots do far more than just hold soil. We've got everything from Plastic Pots, Fabric Pots, Air-Pots, Garland Trays, & more.
Growing Mediums
Premium-Grade Substrates
We stock a wide range of soils, coco, clay pebbles and rockwool. Selected by experts to provide optimal support, nourishment, and stability for your plants, ensuring robust growth and abundant yields.
The Greenhouse Effect
The Best Horticultural & Hydroponics Supply Shop in the UK!
Bringing the GHE Experience Direct to your home
Bringing the GHE Experience
Direct to your home
GHEDirect is the most experienced horticultural supply shop in the UK. We have the UK’s longest-established family-run horticultural, hydroponics and ventilation store based in Milton Keynes. Our expertise in hydroponics allows us to stock the highest quality products and offer the best advice for commercial and home growers.
Departments
Departments
10% Digital Discount Applied Automatically to Your Basket 💳
We give you an automatic 10% Discount when ordering from us online or paying in-store by card or digital means.
We accept: Credit Card / Debit Card, PayPal, Apple Pay, Google Pay, Bank Transfer
Featured Products
Here are some of our best-sellers & staff picks from our Gardening, Hydroponics and Ventilation departments!
Gardena Basic Sprayer Set
Gardena EcoLine Hand Trowel
Garland Garden Trays
Vitopod Heated Propagators with LED Lights
We Supply Everything You Need to Get Growing Under One Roof!
Expert advice and feed schedules can be found on our pages or call us for the human touch.
FREE delivery on orders over £50 with Next Day Delivery available on orders placed before 3pm*
*Additional surcharges may apply on heavy or awkward items. (More Info)
Testimonials
What Our Customers Say
Over 20 Years in the Growing Business
The Greenhouse Effect has extensive experience working on large and small-scale horticultural setups.
All that experience is found in the products we stock and the advice we give.
We are fully stocked with industry-leading products including LED Grow Lights, Grow Systems, Nutrients, Boosters & Additives, Grow Mediums, Fans & Ventilation, Propagators, Water Management, and everything you need for Gardening.
LED Grow Lighting Specialists
GHEDirect are always on the lookout for great new lighting products. Here are some recent additions.
Maxibright Varidrive Compact 720W LED
Maxibright Varidrive 2 720/960 LED
Maxibright Varidrive 720W LED
Visit Us In Milton Keynes
We are proud to say that The Greenhouse Effect store in Milton Keynes is one of the best horticulture and hydroponic supply shops in the UK. Visitors are always welcome and we can be found just off the M1 motorway in Buckinghamshire.
Our 10,000-square-foot store includes a working Grow Room, so you can see some of our products in action.
Join Our Newsletter
GHE Expert Advice
We love to share our knowledge of growing plants and information on our products. Check out all our advice on our blog:
Telos Dynamic LED Range – Available Now!
Then & Now: The Evolution of GHE Direct
GHEDirect x Advanced Nutrients Summer Competition
Brand Spotlight: BudBox Pro Grow Tents
Bringing the GHE Experience Direct to Your Home!
Order online right here and get the GHE experience directly to your home. If you need any assistance our years of combined experience is available for you.
Call our team to chat about your hydroponic or horticultural issue and we will use all our experience to help. As the UK’s longest-established family-run horticulture, hydroponics & ventilation store our team is happy to use our expertise to suggest solutions and help.
GHEDirect LTD, 
