UK & Ireland Issues
It All Starts With Water
This issue makes a splash with articles on the water pioneers and how to harvest rainwater. Also, find out how microbes work in hydroponics.
Nature & Tech
Nature and technology collide! Do more plants along highways lead to fewer accidents? Also, grow room analytics and bringing life to the garden.
The Great Hydro Store Survey
The Great Hydro Store Survey is back by popular demand! Learn how to grow luffa, about the power of pH, and how to care for indoor container gardens.
Battle Of The Bugs
We take a look at the good, the bad, and the ugly in the Battle of the Bugs issue. Learn about insect pollinators and indigenous microorganisms too.
How It's Made
How are lamps made? Find out how along with articles on digital ballasts, cleaning the land with bioremediation, and Korean Natural Farming.
The Reality Of Temperature
The truth about temperature: learn about heat stress and killing cold, vapor pressure deficit, and what to do about powdery mildew in the garden.
Growing Control
Take control of your grow with tips on lighting, supplements, and the garden’s ultimate environment. Also, learn about the not so sweet side of sugar.
Next Level Growing Techniques
Looking to take your growing techniques to the next level? Read about oxyfertigation, the good bugs every garden needs, and how to grow avocados.
Substrates
From clay pebbles and coco coir to peat moss and Rockwool, this issue digs into the world of substrates. Also, find out how to make your own soil.
The Organic Edition
Does a plant know the difference between organic and synthetic? Urban roof gardens are all the rage, and green manure, an awesome tool for any grower.
Hitting The Target
Battling fungus gnats? We can help with that. This issue also has tips for growing big in small spaces and more about the history of hydroponics.
The Haber Process
Learn all about the Haber Process and the holy grail of gardening, NPK. Recipes for compost tea and fertilizers, and guides for growing giant veg.
The Art of Growing & Pest Control
This issue offers tips for pest and disease control through fertility, more from the history of hydroponics series, and a tribute to Abram Steiner.
History Of Hydroponics
It’s an ancient way to grow: read about the history of hydroponics. Also, find out how to select a greenhouse and why phosphorus and potassium matter.
Tree Of Knowledge
The tree of knowledge: we may have no choice but to grow without soil by 2075. Urban agriculture on the rise and hydro chillies are hotter than ever!
Life Force & The Garden
Is there a life force in the garden? Follow our easy guide from growing kale, and learn about fermentation and why reflectors really matter.
The Great UK Hydro Store Survey
It’s the great UK hydro survey, where we learn what’s making growers tick. Also, learn about planting by the moon and a piece of jalapeno heaven!
Good From Far, But Far From Good
Learn the ins and outs of horticultural lighting, the difference between synthetic and organic nutrients, and the growing GMO controversy.
Doin' Time
In this issue, read about a former prisoner doing time in the garden, why you need to check your grow room daily, and tomorrow’s tastiest tomato!
Politics & Food
The worlds of food and politics collide. Read articles on food injustice, why soil is still the go-to growing medium, toxic produce, and more.