Many indoor growers focus on controlling the environment: things like light, temperature, humidity and airflow. Keeping these conditions steady makes
Introducing Root+: Propagation Made Simple Successful propagation starts with creating the right conditions for seeds and cuttings to establish strong,
Plant Nutrients: Getting the Basics Right There are a lot of choices when it comes to plant nutrients. Base nutrients,
Plant Supports Explained: How to Support Your Plants for Stronger, Healthier Growth As plants grow taller, produce more foliage and
Growing Through the Hardest of Times: Tania’s Vegepod Story Sometimes, growing vegetables becomes about much more than the vegetables. At
How to Take Rose Cuttings There’s something especially satisfying about growing a brand-new rose from a plant you already love.
Do You Actually Need Reverse Osmosis Water? One of the biggest questions hydroponic growers ask is whether investing in a
Why Monitoring EC is the Secret to Healthier Plants If you regularly monitor your hydroponic reservoir, you’ve probably noticed your
🏆 Aptus Crowned GHEDirect Nutrient World Cup 2026 Champions! After weeks of thrilling fixtures, passionate voting and plenty of debate,
The GHEDirect Nutrient World Cup Knockout Stage Is Here After an exciting group stage packed with close contests, surprise results
Heatwaves & Grow Room Pests: What UK Growers Should Watch For When temperatures climb above 28°C in the UK, most
Creating Better Environments for Animals: How GHEDirect Products Are Helping Animals Across the UK When people think of GHEDirect, they
🏆 The GHEDirect Nutrient World Cup is here! During match days, we’ll be naming a Star Player – the nutrient we
GHEDirect Nutrient World Cup 2026 For a bit of fun during the World Cup, we’re hosting our very own GHEDirect
As one of the UK’s largest hydroponics retailers, we speak to growers every day who are upgrading to LED grow
Heatwave Survival Tips for Hydroponic Growers Summer can be one of the most challenging times of year for hydroponic growers.
Advanced: How to Grow Thick, Fibrous White Roots in a Deep Water Culture Grow System (Alien Silver Series Guide) In
Advanced Guide: How to Increase Nutrient Uptake If your plants aren’t performing the way they should, the issue often isn’t
Keeping houseplants healthy doesn’t need to be complicated. With the AutoPot Khloris Watering System, you get a simple, reliable way
Getting nutrient strength right is one of the most important skills in hydroponic growing—and one of the most misunderstood. In
Algae and contamination are two of the most common issues in hydroponic systems—and also two of the most preventable.In a
Introduction If your plants are developing yellow leaves in hydroponics, you’re not alone—this is one of the most common issues
The Grow Room: April 2026 Update – Healthy Roots, Strong Growth Here’s a quick update from our grow room, having
Indoor gardening and hydroponic growing can introduce a lot of new terminology. If you’re just starting out, understanding the most
Upcoming UK Gardening Shows to Visit This Season The gardening show season is one of the highlights of the horticultural
Late Winter Plant Propagation Guide for Gardeners By the time late February arrives, something subtle but powerful is happening in
Big news for indoor growers — the Maxibright Varidrive 720W Compact has just dropped to its lowest price ever, now
Why a Heat Mat Is a Game-Changer for Plant Propagation If you’ve ever sown seeds or taken cuttings only to
Video: How to Set Up a Vitopod Propagator Setting up a Vitopod Propagator is much easier than most growers expect
Five Tips to Keep Your Roses Blooming Beautifully Valentine’s Day always puts roses in the spotlight — but whether they’re
Quick Guide: How to Link SunBlaster Propagation LED Strips SunBlaster LED grow lights are a popular choice for propagators thanks
Winter Indoor Gardening: What to Grow on a Windowsill Winter gardening in the UK comes with unique challenges: short days,
Product Spotlight: Maxibright Varidrive LED Grow Lights – A Smarter Way to Grow As indoor growing continues to evolve, lighting
Another great product from the makers of the Vegepod… introducing the Vegebag. The Vegebag is an easy to manage contained
The Greenhouse Effect August Bank Holiday opening times: Saturday: Open as normal 9am – 5pm Sunday: Closed Monday: Closed We’re
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? Fungus Gnat, or Sciarid Fly, seen flying around the grow room as an adult
This week we’re going to take a look at how our Microgreens have got on. It should only take 2-3
New product in at The Greenhouse Effect… The Vegepod Award winning self contained raised garden bed kit An easy to
Next up in The Growroom we are going to do a quick two-week grow! How you might ask? Microgreens! Microgreens
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 PPFD CO2 by Lumatek **Available Now!** The higher specification Lumatek Zeus 1000W Xtreme PPFD CO2 LED is
In summer we see a large increase in Spider mite complaints. Spider mite reproduce quicker once the heat rises. Signs
New in at The Greenhouse Effect, the Top Climate Supreme! The Top Climate Supreme Air Conditioning Unit takes heat from
The grow tent with a view… the HOMEbox Vista range… We’ve just set up a HOMEbox Vista Triangle+ in-store and
Did you know we are the only official CANNA Knowledge center and Preferred Dealer within the region? We have the
Get 10% off all products in our website summer sale. We are currently running a site-wide sale for the rest
Welcome back to The Growroom! 🙂 Over the last few weeks in The Greenhouse Effect Grow Room, we have been
An introduction to the Super 6 range from House & Garden, explaining how using these 6 products together is the
Welcome to week 4 of The Growroom! We know that you can’t wait to see the progress of our Thai
Introducing an exciting new addition to our LED range, the Maxibright Daylight 1030 Watt Pro LED. These fixtures boast a
Welcome back to week 3 of the growroom, this week we are going see how our pumpkins are getting on!
Having trouble with your plants due to rising temperatures and heat stress? If you cant make a change to your
We’ve got another great giveaway for our mailing list subscribers, this time in association with House & Garden! Here are
Welcome back to The Growroom! Following on from last week’s introduction to our in-store grow room, this week we will
New in at The Greenhouse Effect… The HOMEbox Vista is a stylish beige grow tent constructed from PAR+ reflective material
Welcome to The Growroom, the latest addition to the new GHE website! With over 80 years of combined experience, our
Following on from last month’s tips on how to maintain the perfect environment, here are some tips on keeping your
Our lucky competition winner & 6 runners-up have been picked at random from our mailing list and will receive a
As we finally start to see temperatures rise towards summer, here are a few tips to help your grow room
There are 3 choices of coco: Plain coco (Canna Coco Professional Plus or Ecothrive Coco Lite) – holds more water
There are 2 choices of soil: With fertiliser (Bio Bizz All mix, Canna Terra Professional Plus, Bat Special) Without
