Grow Room Advice
Heatwave Survival Tips for Hydroponic Growers
Heatwave Survival Tips for Hydroponic Growers Summer can be one of the most challenging times of year for hydroponic growers.
GHEDirect
22 May 2026
The Greenhouse Effect Blog
The Grow Room
How to Grow Thick, Fibrous White Roots in Deep Water Culture
Advanced: How to Grow Thick, Fibrous White Roots in a Deep Water Culture Grow System (Alien Silver Series Guide) In
GHEDirect
6 May 2026
Growing Advice
How to Increase Nutrient Uptake: Advanced Techniques That Work
Advanced Guide: How to Increase Nutrient Uptake If your plants aren’t performing the way they should, the issue often isn’t
GHEDirect
27 April 2026
Alien V-System… The Ultimate RDWC System
The Greenhouse Effect
25 October 2021
Now Available at The Greenhouse Effect… Alien Hydroponics V-System ‘THE ULTIMATE RDWC SYSTEM’ Welcome to the future of hydroponics. The
Our Guide to Growing Media
The Greenhouse Effect
21 October 2021
Different growing mediums provide plants with different environments for each plant and grower’s needs. When deciding what plant medium you
Managing Growroom Temperature Fluctuations
The Greenhouse Effect
15 October 2021
As temperatures start to drop… Autumn is upon us, the seasons are changing and temperatures are starting to drop, especially
Coco Says – Environment Is Key
GHEDirect
14 October 2021
As the seasons change so do your grow room requirements. As nighttime temperatures drop outside, so will your grow room
Exclusive Subscriber Giveaway – Win a T-shirt or Hoodie
The Greenhouse Effect
11 October 2021
Win a T-shirt or perhaps a hoodie to keep you warm gardening this winter (as modelled here by the lovely
NEW IN – British Organic Bio Nutrient Range
The Greenhouse Effect
8 October 2021
New in at The Greenhouse Effect from British Organic Bio… British Made Nutrients For High Yield Organic Grows Organic nutrients
The Growroom – Tobacco Plant meets AutoPot [Part 3]
The Greenhouse Effect
1 October 2021
So we last left our tobacco plants as they were potted on into the AutoPot system, using a 15L, XL
A Beginner’s Guide: Choosing the Right Hydroponic Method
The Greenhouse Effect
27 September 2021
A Beginner’s Guide to Different Hydroponic Growing Methods When it comes to hydroponic gardening, choosing the right growing method depends
The Growroom Returns – The Tobacco Plant Meets Autopot [Part 2]
The Greenhouse Effect
23 September 2021
After a couple of weeks in the 0.7L pots, our tobacco cuttings are now ready to move on to the
Let’s Talk About PK Boosters
The Greenhouse Effect
19 September 2021
What is a PK Booster? PK Boosters are nutrient supplements that encourage plants to hit the flowering stage earlier by
The Growroom Returns – The Tobacco Plant Meets Autopot [Part 1]
The Greenhouse Effect
16 September 2021
Good afternoon everyone and welcome back to The Growroom! Our next project in the growroom was to repopulate our Autopot
Coco Says – How To Deal With Powdery Mildew
The Greenhouse Effect
15 September 2021
Powdery Mildew is an airborne pathogen that can be identified by white powdery blotching of the leaves. Seen especially when
WIN an AutoPot 4 Pot Complete Kit
The Greenhouse Effect
13 September 2021
It’s competition time again here at The Greenhouse Effect Hydroponics! This time we have teamed up with AutoPot Watering Systems
New In… The Vegebag
The Greenhouse Effect
6 September 2021
Another great product from the makers of the Vegepod… introducing the Vegebag. The Vegebag is an easy to manage contained
Bank Holiday Opening Times
The Greenhouse Effect
26 August 2021
The Greenhouse Effect August Bank Holiday opening times: Saturday: Open as normal 9am – 5pm Sunday: Closed Monday: Closed We’re
NEW – Lumatek ATS Pro LED Fixture
The Greenhouse Effect
19 August 2021
Brand NEW from Lumatek… Lumatek ATS Pro LED Fixtures – Controllable, 2.7 µmol/JThe higher specification Lumatek ATS200W & ATS300W Pro LED are
Is Someone Eating Your Plants Roots?
The Greenhouse Effect
14 August 2021
Is someone eating your plants roots? Fungus Gnat, or Sciarid Fly, seen flying around the grow room as an adult
The Growroom – Microgreens Week 2
The Greenhouse Effect
8 August 2021
This week we’re going to take a look at how our Microgreens have got on. It should only take 2-3
Introducing the Vegepod
The Greenhouse Effect
4 August 2021
New product in at The Greenhouse Effect… The Vegepod Award winning self contained raised garden bed kit An easy to
The Growroom – Microgreens Week 1
The Greenhouse Effect
29 July 2021
Next up in The Growroom we are going to do a quick two-week grow! How you might ask? Microgreens! Microgreens
PLANT!T Herb Garden
The Greenhouse Effect
8 July 2021
The PLANT!T Herb Garden is a handy all-in-one self-watering system that will allow you to grow fresh herbs and lettuces
ZEUS 1000W Xtreme
The Greenhouse Effect
8 July 2021
ZEUS 1000W Xtreme PPFD CO2 by Lumatek **Available Now!** The higher specification Lumatek Zeus 1000W Xtreme PPFD CO2 LED is
Dealing With Spider Mite
The Greenhouse Effect
6 July 2021
In summer we see a large increase in Spider mite complaints. Spider mite reproduce quicker once the heat rises. Signs
Top Climate Supreme
The Greenhouse Effect
5 July 2021
New in at The Greenhouse Effect, the Top Climate Supreme! The Top Climate Supreme Air Conditioning Unit takes heat from
HOMEbox Vista Grow Tents
The Greenhouse Effect
2 July 2021
The grow tent with a view… the HOMEbox Vista range… We’ve just set up a HOMEbox Vista Triangle+ in-store and
Official CANNA Stockists
The Greenhouse Effect
2 July 2021
Did you know we are the only official CANNA Knowledge center and Preferred Dealer within the region? We have the
GHEDirect Summer Sale!
The Greenhouse Effect
30 June 2021
Get 10% off all products in our website summer sale. We are currently running a site-wide sale for the rest
Growroom Week 5 – Thai Pumpkins
The Greenhouse Effect
29 June 2021
Welcome back to The Growroom! 🙂 Over the last few weeks in The Greenhouse Effect Grow Room, we have been
House & Garden – Super 6
The Greenhouse Effect
29 June 2021
An introduction to the Super 6 range from House & Garden, explaining how using these 6 products together is the
Growroom Week 4 – Thai Pumpkins
The Greenhouse Effect
24 June 2021
Welcome to week 4 of The Growroom! We know that you can’t wait to see the progress of our Thai
Let’s Talk About Deep Water Culture
The Greenhouse Effect
11 November 2021
What is Deep Water Culture? Deep Water Culture is a hydroponic method that has been used historically and is very
Growroom – Moruga Scorpion Peppers Pt 1
The Greenhouse Effect
2 November 2021
As it gets chilly outside, we thought it would be the perfect time to start growing some chillies!! It gives
Have You Considered Using A Fabric Pot?
The Greenhouse Effect
29 October 2021
Have you thought about using a Root Pouch fabric pot instead of a plastic pot? Fabric pots such as the
Alien V-System… The Ultimate RDWC System
The Greenhouse Effect
25 October 2021
Now Available at The Greenhouse Effect… Alien Hydroponics V-System ‘THE ULTIMATE RDWC SYSTEM’ Welcome to the future of hydroponics. The
Our Guide to Growing Media
The Greenhouse Effect
21 October 2021
Different growing mediums provide plants with different environments for each plant and grower’s needs. When deciding what plant medium you
Managing Growroom Temperature Fluctuations
The Greenhouse Effect
15 October 2021
As temperatures start to drop… Autumn is upon us, the seasons are changing and temperatures are starting to drop, especially
Coco Says – Environment Is Key
GHEDirect
14 October 2021
As the seasons change so do your grow room requirements. As nighttime temperatures drop outside, so will your grow room
Exclusive Subscriber Giveaway – Win a T-shirt or Hoodie
The Greenhouse Effect
11 October 2021
Win a T-shirt or perhaps a hoodie to keep you warm gardening this winter (as modelled here by the lovely
NEW IN – British Organic Bio Nutrient Range
The Greenhouse Effect
8 October 2021
New in at The Greenhouse Effect from British Organic Bio… British Made Nutrients For High Yield Organic Grows Organic nutrients
The Growroom – Tobacco Plant meets AutoPot [Part 3]
The Greenhouse Effect
1 October 2021
So we last left our tobacco plants as they were potted on into the AutoPot system, using a 15L, XL
A Beginner’s Guide: Choosing the Right Hydroponic Method
The Greenhouse Effect
27 September 2021
A Beginner’s Guide to Different Hydroponic Growing Methods When it comes to hydroponic gardening, choosing the right growing method depends
The Growroom Returns – The Tobacco Plant Meets Autopot [Part 2]
The Greenhouse Effect
23 September 2021
After a couple of weeks in the 0.7L pots, our tobacco cuttings are now ready to move on to the
Let’s Talk About PK Boosters
The Greenhouse Effect
19 September 2021
What is a PK Booster? PK Boosters are nutrient supplements that encourage plants to hit the flowering stage earlier by
The Growroom Returns – The Tobacco Plant Meets Autopot [Part 1]
The Greenhouse Effect
16 September 2021
Good afternoon everyone and welcome back to The Growroom! Our next project in the growroom was to repopulate our Autopot
Coco Says – How To Deal With Powdery Mildew
The Greenhouse Effect
15 September 2021
Powdery Mildew is an airborne pathogen that can be identified by white powdery blotching of the leaves. Seen especially when
WIN an AutoPot 4 Pot Complete Kit
The Greenhouse Effect
13 September 2021
It’s competition time again here at The Greenhouse Effect Hydroponics! This time we have teamed up with AutoPot Watering Systems
New In… The Vegebag
The Greenhouse Effect
6 September 2021
Another great product from the makers of the Vegepod… introducing the Vegebag. The Vegebag is an easy to manage contained
Bank Holiday Opening Times
The Greenhouse Effect
26 August 2021
The Greenhouse Effect August Bank Holiday opening times: Saturday: Open as normal 9am – 5pm Sunday: Closed Monday: Closed We’re
NEW – Lumatek ATS Pro LED Fixture
The Greenhouse Effect
19 August 2021
Brand NEW from Lumatek… Lumatek ATS Pro LED Fixtures – Controllable, 2.7 µmol/JThe higher specification Lumatek ATS200W & ATS300W Pro LED are
Is Someone Eating Your Plants Roots?
The Greenhouse Effect
14 August 2021
Is someone eating your plants roots? Fungus Gnat, or Sciarid Fly, seen flying around the grow room as an adult
The Growroom – Microgreens Week 2
The Greenhouse Effect
8 August 2021
This week we’re going to take a look at how our Microgreens have got on. It should only take 2-3
Introducing the Vegepod
The Greenhouse Effect
4 August 2021
New product in at The Greenhouse Effect… The Vegepod Award winning self contained raised garden bed kit An easy to
The Growroom – Microgreens Week 1
The Greenhouse Effect
29 July 2021
Next up in The Growroom we are going to do a quick two-week grow! How you might ask? Microgreens! Microgreens
PLANT!T Herb Garden
The Greenhouse Effect
8 July 2021
The PLANT!T Herb Garden is a handy all-in-one self-watering system that will allow you to grow fresh herbs and lettuces
ZEUS 1000W Xtreme
The Greenhouse Effect
8 July 2021
ZEUS 1000W Xtreme PPFD CO2 by Lumatek **Available Now!** The higher specification Lumatek Zeus 1000W Xtreme PPFD CO2 LED is
Dealing With Spider Mite
The Greenhouse Effect
6 July 2021
In summer we see a large increase in Spider mite complaints. Spider mite reproduce quicker once the heat rises. Signs
Top Climate Supreme
The Greenhouse Effect
5 July 2021
New in at The Greenhouse Effect, the Top Climate Supreme! The Top Climate Supreme Air Conditioning Unit takes heat from
HOMEbox Vista Grow Tents
The Greenhouse Effect
2 July 2021
The grow tent with a view… the HOMEbox Vista range… We’ve just set up a HOMEbox Vista Triangle+ in-store and
Official CANNA Stockists
The Greenhouse Effect
2 July 2021
Did you know we are the only official CANNA Knowledge center and Preferred Dealer within the region? We have the
GHEDirect Summer Sale!
The Greenhouse Effect
30 June 2021
Get 10% off all products in our website summer sale. We are currently running a site-wide sale for the rest