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
Introducing PotStream – Putting Water Where it Counts
GHEDirect
25 January 2024
Efficient Pot Plant watering with PotStream® The PotStream® is a side mounted watering device that has an adjustable watering flow,
New In… IHS Treviso LED Propagation Lights
GHEDirect
25 January 2024
Treviso LED Grow Lights – Broad Spectrum 20W The Treviso LED Grow Light is designed for easy installation in vertical
Root Riot Cubes are Back in Stock!
GHEDirect
19 January 2024
**Root Riot cubes are back in stock!** 🌱🧑🌾 It’s safe to say Root Riot plant cubes are one of our
Vitopod Heated Propagators – Now Back in Stock!
GHEDirect
14 January 2024
Vitpopod Propagators are back in stock… Vitopod Propagators are one of our all-time best-selling propagators, and with good reason, they
Root!T Propagation LED Light & Stand Bundle
GHEDirect
2 January 2024
Give your cuttings the best start to life… …while saving yourself some money, with our Root IT Propagation Light and
The Greenhouse Effect Christmas Opening Times
GHEDirect
19 December 2023
The Greenhouse Effect Christmas Opening Times If you are planning on visiting the shop over the festive period, our opening
The Greenhouse Effect Christmas Delivery Dates
GHEDirect
18 December 2023
The Greenhouse Effect Christmas Delivery Dates To ensure your delivery arrives before Christmas please order on or before Thursday 21st
12 Days of Discounts at The Greenhouse Effect
GHEDirect
8 December 2023
12 Days of Christmas Discounts at The Greenhouse Effect Our loyal customers know how much we love Christmas here at
Cyber Monday – 20% Off Everything!
GHEDirect
27 November 2023
Today for Cyber Monday (and to celebrate the launch of our new website) we are giving a massive 20% off
Black Friday Deals 2023
GHEDirect
23 November 2023
⬛ The Greenhouse Effect Black Friday Deals ⬛ This year for Black Friday we are offering 20% off selected LED Lights
GARDENA Watering & Garden Tools
GHEDirect
14 October 2023
Now in stock… high-quality watering, irrigation, and gardening tools from GARDENA. With over 50 years of experience, GARDENA are experts
Bye Bye pH Down as we know it…
GHEDirect
29 September 2023
Bye Bye pH Down as we know it… As of 1st of October we will no longer be able to
NEW Rapid Air Movement 20L Dehumidifier
GHEDirect
29 August 2023
Product Spotlight: NEW Rapid Air Movement 20L Dehumidifier The RAM 20L Dehumidifier – 20L/day will dehumidify indoor environments at a
BSP Fitting Sizes
GHEDirect
23 August 2023
We often have customers who are unsure of how to correctly measure their fittings to find their BSP Fitting Sizes,
Harvst Sprout Mini-Greenhouses
GHEDirect
21 August 2023
**Note: These products are currently only available online, not in-store.** Smart Mini-Greenhouses from Harvst… Sprout is a range of automatic
Vegepod Raised Garden Beds
The Greenhouse Effect
14 July 2023
Grow veggies like never before with a Vegepod 🥬🍅🥕 The Vegepod is an easy-to-manage contained raised gardening bed that is perfect
Product Spotlight – AutoPot Tray2Gro
GHEDirect
14 July 2023
The latest offering from AutoPot is a highly versatile automated irrigation system… What is Autopot Tray2Grow? Autopot Tray2Grow is a
Water Chillers in Hydroponic Gardening
GHEDirect
3 July 2023
Water chillers are commonly used in hydroponic gardening setups to regulate and maintain the temperature of your nutrient solution. Here
Identifying Common Pests & Insects
The Greenhouse Effect
28 June 2023
To ensure your plants and crops are protected from insects and pests, especially in the warmer summer months, you need
Keep Your Plants Cool This Summer
The Greenhouse Effect
10 June 2023
Here are our top summer product recommendations… A product we highly recommend investing in during the hot summer months is
It’s All About the Base (Pt 1.)
The Greenhouse Effect
31 May 2023
Hydroponic gardening is, to put it simply, a method of growing plants without using soil… instead, plants are grown in
When & How to Use CANNA PK13/14
The Greenhouse Effect
18 May 2023
Exclusive Q&A Part 1 – CANNA x The Greenhouse Effect Welcome to the first in our new Q&A series with
Easter Bank Holiday Opening Times
The Greenhouse Effect
6 April 2023
Our Easter Bank Holiday 2023 opening times 🐣🐇 Here are our opening times for the Easter Bank Holiday weekend… 🥚
Win a BioBizz Prize Bundle 🏆
The Greenhouse Effect
29 March 2023
It’s been a while since our last competition, so here’s another great giveaway for our loyal customers and social media
Special Offer on LUMii 720w LED
The Greenhouse Effect
9 March 2023
Great Value for Money High Performance LED We’ve slashed the price on our best selling LED grow light from LUMii…
Garland Heated Propagators 🌱
The Greenhouse Effect
2 February 2023
The Greenhouse Effect Product Spotlight… Garland XL High Dome Heated Propagator (Available with or without Thermostat) This large electric propagator
**NEW** LUMii Black Blade LED
The Greenhouse Effect
31 January 2023
Introducing the new LUMii BLACK Blade LED lights… The LUMii BLACK Blade range is a brand-new selection of cool-running and
**BACK IN** RAM 12L Dehumidifier
The Greenhouse Effect
28 January 2023
Back in stock… the Rapid Air Movement 12 Litre Dehumidifier! There will be no more extra moisture in the air
Plagron Nutrients & Additives
The Greenhouse Effect
20 January 2023
Grow Legendary with Plagron Nutrients and Additives Empowering the passionate grower to achieve higher- yields and great quality results. We
Guest Blog: Hot Dunstable 🌶️ (Part 2)
The Greenhouse Effect
20 December 2022
We’ve just received part two of our feature guest blog from Hot Dunstable, written by local chilli grower Michael, who
7 Reasons Why Growers Use Coco Coir Growing Media
GHEDirect
15 March 2024
Why is Coco Coir such a popular choice for growing media? In this blog post, we will look at some
The Latest Update from the Grow Room – New Season
GHEDirect
15 March 2024
We welcome you back to The Green House Effect Grow Room, one of the UK’s only in-store grow rooms, in
Propagation Lighting Comparison – Traditional vs LED Fixtures
GHEDirect
15 February 2024
We welcome you back to The Greenhouse Effect grow room! Have you tried LED propagation lights yet? – We take a closer
Introducing PotStream – Putting Water Where it Counts
GHEDirect
25 January 2024
Efficient Pot Plant watering with PotStream® The PotStream® is a side mounted watering device that has an adjustable watering flow,
New In… IHS Treviso LED Propagation Lights
GHEDirect
25 January 2024
Treviso LED Grow Lights – Broad Spectrum 20W The Treviso LED Grow Light is designed for easy installation in vertical
Root Riot Cubes are Back in Stock!
GHEDirect
19 January 2024
**Root Riot cubes are back in stock!** 🌱🧑🌾 It’s safe to say Root Riot plant cubes are one of our
Vitopod Heated Propagators – Now Back in Stock!
GHEDirect
14 January 2024
Vitpopod Propagators are back in stock… Vitopod Propagators are one of our all-time best-selling propagators, and with good reason, they
Root!T Propagation LED Light & Stand Bundle
GHEDirect
2 January 2024
Give your cuttings the best start to life… …while saving yourself some money, with our Root IT Propagation Light and
The Greenhouse Effect Christmas Opening Times
GHEDirect
19 December 2023
The Greenhouse Effect Christmas Opening Times If you are planning on visiting the shop over the festive period, our opening
The Greenhouse Effect Christmas Delivery Dates
GHEDirect
18 December 2023
The Greenhouse Effect Christmas Delivery Dates To ensure your delivery arrives before Christmas please order on or before Thursday 21st
12 Days of Discounts at The Greenhouse Effect
GHEDirect
8 December 2023
12 Days of Christmas Discounts at The Greenhouse Effect Our loyal customers know how much we love Christmas here at
Cyber Monday – 20% Off Everything!
GHEDirect
27 November 2023
Today for Cyber Monday (and to celebrate the launch of our new website) we are giving a massive 20% off
Black Friday Deals 2023
GHEDirect
23 November 2023
⬛ The Greenhouse Effect Black Friday Deals ⬛ This year for Black Friday we are offering 20% off selected LED Lights
GARDENA Watering & Garden Tools
GHEDirect
14 October 2023
Now in stock… high-quality watering, irrigation, and gardening tools from GARDENA. With over 50 years of experience, GARDENA are experts
Bye Bye pH Down as we know it…
GHEDirect
29 September 2023
Bye Bye pH Down as we know it… As of 1st of October we will no longer be able to
NEW Rapid Air Movement 20L Dehumidifier
GHEDirect
29 August 2023
Product Spotlight: NEW Rapid Air Movement 20L Dehumidifier The RAM 20L Dehumidifier – 20L/day will dehumidify indoor environments at a
BSP Fitting Sizes
GHEDirect
23 August 2023
We often have customers who are unsure of how to correctly measure their fittings to find their BSP Fitting Sizes,
Harvst Sprout Mini-Greenhouses
GHEDirect
21 August 2023
**Note: These products are currently only available online, not in-store.** Smart Mini-Greenhouses from Harvst… Sprout is a range of automatic
Vegepod Raised Garden Beds
The Greenhouse Effect
14 July 2023
Grow veggies like never before with a Vegepod 🥬🍅🥕 The Vegepod is an easy-to-manage contained raised gardening bed that is perfect
Product Spotlight – AutoPot Tray2Gro
GHEDirect
14 July 2023
The latest offering from AutoPot is a highly versatile automated irrigation system… What is Autopot Tray2Grow? Autopot Tray2Grow is a
Water Chillers in Hydroponic Gardening
GHEDirect
3 July 2023
Water chillers are commonly used in hydroponic gardening setups to regulate and maintain the temperature of your nutrient solution. Here
Identifying Common Pests & Insects
The Greenhouse Effect
28 June 2023
To ensure your plants and crops are protected from insects and pests, especially in the warmer summer months, you need
Keep Your Plants Cool This Summer
The Greenhouse Effect
10 June 2023
Here are our top summer product recommendations… A product we highly recommend investing in during the hot summer months is
It’s All About the Base (Pt 1.)
The Greenhouse Effect
31 May 2023
Hydroponic gardening is, to put it simply, a method of growing plants without using soil… instead, plants are grown in
When & How to Use CANNA PK13/14
The Greenhouse Effect
18 May 2023
Exclusive Q&A Part 1 – CANNA x The Greenhouse Effect Welcome to the first in our new Q&A series with
Easter Bank Holiday Opening Times
The Greenhouse Effect
6 April 2023
Our Easter Bank Holiday 2023 opening times 🐣🐇 Here are our opening times for the Easter Bank Holiday weekend… 🥚
Win a BioBizz Prize Bundle 🏆
The Greenhouse Effect
29 March 2023
It’s been a while since our last competition, so here’s another great giveaway for our loyal customers and social media
Special Offer on LUMii 720w LED
The Greenhouse Effect
9 March 2023
Great Value for Money High Performance LED We’ve slashed the price on our best selling LED grow light from LUMii…
Garland Heated Propagators 🌱
The Greenhouse Effect
2 February 2023
The Greenhouse Effect Product Spotlight… Garland XL High Dome Heated Propagator (Available with or without Thermostat) This large electric propagator
**NEW** LUMii Black Blade LED
The Greenhouse Effect
31 January 2023
Introducing the new LUMii BLACK Blade LED lights… The LUMii BLACK Blade range is a brand-new selection of cool-running and