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Issue 23

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.

Issue 22

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.

Issue 21

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.

Issue 20

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.

Issue 19

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.

Issue 18

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.

Issue 17

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.

Issue 16


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.

Issue 15

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.

Issue 14

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.

Issue 13

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.

Issue 12

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.

Issue 11

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.

Issue 10

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!

Issue 09

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.

Issue 08

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!

Issue 07

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.

Issue 06

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!

Issue 05

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.

Issue 04

The Global Take-Off

Urban gardening is hot around the globe. Read about the importance of water quality, cultivating food crops in a city, and organic gardening basics.

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