Expert Advice
Learn to be a better grower with hints and tips from the growing experts

3 Ways to Crack a Seed: Germinate Seeds Super Fast.
What's the Best Way to Crack a Seed? The best way to crack a seed is hotly debated by growers, everyone has their own preference, but which is the right...
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13 New Year's Resolutions You Should Make
Struggling for New Year's resolutions this year? Forget the diets, exercise regimes and promises of sobriety - make this the year you reform your growing habits! Now's your chance to...
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New To Hydroponics And Indoor Gardening?
The world of hydroponics and indoor gardening can be a confusing place to enter for the first time but this shouldn’t put you off embracing the exciting challenge of growing...
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How (And Why) To Use Nutrient Chillers
Surviving summer isn't just about cooling your grow room. You need to keep an eye on your nutrient solution too - you need a nutrient chiller. Here's how (and why)...
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12 Ways To Survive Summer In Hydro
Keeping on top of your hydro system during summer can be a pain. Temperatures soar, humidity drops…but fear not! There are some easy ways to keep your plants happy and...
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How Many Plants in a Grow Tent / Grow Room?
Getting a good yield is about growing the right number and right size plants. Don’t cram too many plants into your tent. You won’t get a bigger yield by overcrowding...
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LED Grow Lights: When To Choose Telos LEDs Over Bar LEDs
There’s a lot of hype around bar LEDs. But not everyone has the space for such large LED fixtures. Here's when smaller fixtures might be better suited to your setup.
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How to set up a 600W HPS grow light system
HPS grow lights are really popular and simple to set up. Here we’ll show you how to set up a 600 Watt HPS grow light system in a grow tent....
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Bar LED Grow Lights – 4 Must Dos
Bar LED grow lights are extremely popular. It’s no wonder – all plants are directly under a light source. This means: There are no hot or cold spots - light...
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Building Your First Telos LED Grow Room
Are you thinking about setting up your first Telos LED grow room? Nice move! We’ve only ever received positive customer feedback about the Pro lighting range and it remains one of our...
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Creating Your First Nutrient Solution
Mixing nutrients can seem a confusing and daunting task for first time growers. Thankfully though, it’s not difficult! This guide aims to help beginners and in-experienced growers build up confidence...
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Self-Sufficiency and Indoor Gardening
If you would like to grow food at home but have limited space, or no outdoor space at all, don't despair! Your dream of homegrown food is still within reach!...
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Ozone Generators 101 – How to Remove Smells, Mould & Viruses!
Ever heard of Ozone? It’s not just a cleaner or odour remover – it’s a true grow room steriliser. It’s much stronger than both chlorine and bleach. In fact, it’s...
Read more![How to Set Up a Grow Tent [Step by Step]](http://www.growell.co.uk/cdn/shop/articles/blog_howtosetupagrowtent.jpg?v=1673371566&width=700)
How to Set Up a Grow Tent [Step by Step]
Got an XL Grow Tent? Here's how to set up your grow tent. We've used a BAY6 XL Tent - one of our bestsellers. There might be some slight differences,...
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LED Grow Lights in Winter!? 9 Must Dos
How to Maximise Growth with LED Grow Lights During Winter Everyone knows LED grow lights are great in summer. They’re awesome in winter, too! You might have to work harder to...
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Update Ballasts! How & Why use Parlux Linx Ballasts
Want to upgrade lights on a budget? You don’t need costly fixtures - you can keep your existing lamps and reflectors.
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Bluelab Explained – Be PH, CF & Temp Perfect
Your nutrient pH, CF & temperature are vital. Get them right, and plants perform. Get the wrong, and you’ll have problems.
Read more![Telos LEDs – How & Where it’s Made [VIDEO]](http://www.growell.co.uk/cdn/shop/articles/blog_telossneakpeakfacilityv2_1.jpg?v=1673371490&width=700)
Telos LEDs – How & Where it’s Made [VIDEO]
Telos LED grow lights are mind-blowing. It’s no wonder when you look at the tech involved! Watch them being hand-assembled & tested in the video below. We took this footage during...
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The 12 BEST Plant Propagation Products
Ready to propagate? Start off strong – pick the right products. Here are the 12 best products for propagation. 1. SHOGUN Katana Roots Rooting booster Katana Roots is a top...
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What is the difference between AC and EC fans?
EC and AC fans are very different. There’s a reason why EC fans cost more to buy. EC fan advantages are: • They’re cheaper to run • Don’t buzz or...
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Ecothrive Breakdown – Unlock Nutrients
Most grow rooms are pretty sterile places! The truth is, microbial life isn’t bad! Microbes have lots of complex functions that support plant growth and health. Harness them, and plants...
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LED Grow Lights - Why Swap in Summer?
Summer’s the most challenging season for indoor growers. Temperatures increase and plants can struggle. Getting a good yield can be harder than ever! To survive, you need LED grow lights....
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Organics 101 – How to Grow Plants Organically Like a Boss
Growing plants organically? It’s about letting plants grow as they would in nature. Doing this brings out your plant’s true genetics (flavour & aroma). Here’s what you need to know...
Read more![SHOGUN Start Rundown [VIDEO]!](http://www.growell.co.uk/cdn/shop/articles/blog_shogunstartrundownvideo.jpg?v=1673520436&width=700)
SHOGUN Start Rundown [VIDEO]!
SHOGUN Start has arrived! It increases root initiation, root growth & clone survivals. Here’s what you need to know.
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STOP Odours Escaping! Eliminate Grow Room Smells
Grow rooms can smell pretty funky! You don’t want any tell-tale odours escaping your tent or home. Odour control is key. To get their aroma, plants release volatile organic compounds...
Read more![Which LEDs Do You Need? [LED Grow Light Layouts]](http://www.growell.co.uk/cdn/shop/articles/blog_whichleddoyouneedd.jpg?v=1673520420&width=700)
Which LEDs Do You Need? [LED Grow Light Layouts]
Swapping from HPS to Telos LED lights? Don't try to match the wattages! Using a Telos, you get more light on a lower wattage. So, to get the best yield...
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Biobizz - Grow as Nature Intended
Growing organically? Biobizz is a must - it's 100% organic and lets you grow as nature intended! Biobizz was first launched more than 25 years ago. It quickly became the...
Read more![How to Build a PROBOX Propagation Tent [Step by Step]](http://www.growell.co.uk/cdn/shop/articles/blog_proboxcutting_seedtent-howtoassemble-_step-by-step.jpg?v=1673371364&width=700)
How to Build a PROBOX Propagation Tent [Step by Step]
Ready to root up to 720 cuttings in 1 tent? Here's how to do it using a large Garden HighPro PROBOX Tent - they're cloning factories!
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VPD in a Nutshell - Master your Humidity
They say environment is everything. That’s because it is! No matter what nutrients & boosters you use, ultimately the way plants use them is regulated by your environment. The problem...
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CO2 Generation (Propane) - Step by Step Instructions
Want to add CO2 using liquid propane? Here's how you do it using a Pro-Leaf CO2 Generator and Controller. You Need: Before starting, make sure you've got: Pro-Leaf CO2 Generator...
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