Latest Posts
The Grow Room Graveyard: Common Mistakes That Can Kill Your Plants
Keep Your Plants Out of the Grow Room Graveyard This Halloween A drooping plant, crispy leaf tips and a tray
GHEDirect
16 October 2026
The Greenhouse Effect Blog
Latest Posts
Soil Pests in Your Plant Pots? Here’s Where to Start
What’s Hiding Beneath the Soil and Affecting Your Plants? Small flies rising from the compost every time you water? Plants
GHEDirect
5 October 2026
Featured Post
Why Growers Are Choosing Connected Grow Room Equipment
Many indoor growers focus on controlling the environment: things like light, temperature, humidity and airflow. Keeping these conditions steady makes
GHEDirect
25 September 2026
Organic Nutrients: Tips & Giveaway!
The Greenhouse Effect
11 August 2022
Using organic nutrients for the first time, or thinking about going organic? Here are some useful tips to help you
Careers – Join The Team!
The Greenhouse Effect
1 August 2022
We’re always on the lookout for hardworking, driven, and passionate people to join our team! An interest in gardening and
What Our Customers Say
The Greenhouse Effect
20 July 2022
At The Greenhouse Effect we pride ourselves on our dedication to customer service, and endeavor to give the highest level
Plant Magic’s New Look Bottles
The Greenhouse Effect
1 July 2022
As always we are fully stocked with Plant Magic’s great selection of nutrients and additives… however please look out for
Our Best Selling Grow Systems
The Greenhouse Effect
9 June 2022
IWS 10 Litre Pro Remote System with Flexi Tank Have you considered using a Flood & Drain system?
Guest Blog: Hot Dunstable 🌶️🌶️🌶️
The Greenhouse Effect
1 June 2022
We’ve just received another guest blog from one of our customers, and this one is a great one from a
Wes’ Autopot XL System 🍅 (Pt 2)
The Greenhouse Effect
27 May 2022
Welcome back for Part Two of our very first guest blog by Wes @fig_grows_81… First of all, many thanks to
Platinum Jubilee Special Offers
The Greenhouse Effect
26 May 2022
To celebrate the Queen’s Platinum Jubilee 👑 we’ve decided to give you a royally generous 20% discount off of our
We’re back open on Sundays!
The Greenhouse Effect
4 May 2022
Following an exceptionally busy time for us during the lockdown where we offered click & collect 7 days a week,
Guest Blog: Wes & His Autopot XL System
The Greenhouse Effect
27 April 2022
We always love to see what our customers and followers are growing, and Wes (@fig_grows_81) caught our eye on social
LED Lighting – Staff Picks
The Greenhouse Effect
21 April 2022
If you are thinking of making the switch to LED grow lights from traditional HPS grow lights or looking to
The Growroom – Tobacco in DWC II
The Greenhouse Effect
21 April 2022
Welcome back to The Growroom for part two of our latest grow diary, in which we have been growing Tobacco
10% Digital Discount
The Greenhouse Effect
15 April 2022
Take advantage of our 10% discount both online and in-store! Whether you buy your horticulture & hydroponics supplies online through
Bank Holiday Opening Times
The Greenhouse Effect
12 April 2022
Our Easter Bank Holiday 🐇 opening times are as follows… – Friday 15th April – Closed– Saturday 16th April –
Roots Excelurator Back in Stock!
The Greenhouse Effect
28 March 2022
We’ve just got House & Garden Roots Excelurator back in stock! This powerful root stimulator ensures the explosive growth of
WIN the NEW LUMii 720w LED
The Greenhouse Effect
27 March 2022
The Greenhouse Effect teams up with LUMii Lighting for our exclusive Easter competition… WIN the NEW LUMii Black 720w LED
Unboxing the NEW LUMii Black LED
The Greenhouse Effect
25 March 2022
Let’s take a look at what’s inside the box of the new LUMii Black 720w LED… LUMii’s new high-performance LED
Want a Free Dutch Pro Sample?
The Greenhouse Effect
24 March 2022
We’re giving away a 250ml Dutch Pro sample with *every order over £50 while stocks last! To clarify… if you
Treat Your Mother This Mother’s Day
The Greenhouse Effect
22 March 2022
We know you haven’t forgotten Mother’s Day this Sunday, so what better time to treat your mother plant? Prepare your
NEW… LUMii Black LED 720W
The Greenhouse Effect
14 March 2022
**Brand New** 6 Bar LED Lighting Fixture from LUMii If you need good quality LED lighting at the best price,
The Growroom – Tobacco in DWC
The Greenhouse Effect
11 March 2022
We welcome you back to The Growroom for our latest grow diary… and this time around we have been growing
WIN the entire Shogun Range
The Greenhouse Effect
2 March 2022
After being blown away by the response to last month’s competition, we’ve got another great prize giveaway for you, this
Shogun Shop of the Month
The Greenhouse Effect
17 February 2022
We are very pleased to announce that we have been selected as the Shogun Mastershop of the month! Shogun Fertilisers
IWS Flood & Drain Pro XL
The Greenhouse Effect
16 February 2022
We’ve just installed the new IWS Pro XL Flood & Drain system in our constantly evolving in-store grow room. The
10% Off Grow Lights
The Greenhouse Effect
4 February 2022
Looking for LED Grow Lights or Lighting-related products to add to your grow system? Whether you are looking for complete
Thanks to our Generous Customers 🐶
The Greenhouse Effect
27 January 2022
Many thanks to all of our kind customers who made donations… because of your generosity we have been able to
Coco The Hydrodog Says – Know Your Soils
The Greenhouse Effect
20 January 2022
The latest edition of Coco The Hydrodog Says… Know Your Soils These are the two choices of soil: With fertiliser
WIN an EasyFeed Grow System!
The Greenhouse Effect
18 January 2022
It’s competition time again here at The Greenhouse Effect! We have teamed up with Alien Hydroponics to bring you our
Advantages of Using LED Lights
The Greenhouse Effect
14 January 2022
Why use LED grow lights? Updated Friday 14th January 2022 What are LED Lights? LED stands for light-emitting diode they
Propagation & Cloning Products
The Greenhouse Effect
29 December 2021
Propagators help plants grow in their early stages, providing a damp and humid environment for seeds and cuttings to germinate
Know Your Soils
GHEDirect
19 March 2021
There are 2 choices of soil: With fertiliser (Bio Bizz All mix, Canna Terra Professional Plus, Bat Special) Without