01 / Start here
Indoor Start
Start with the right questions. A compact introduction to light, climate, roots and the equipment behind an indoor environment.

WILLIAM MAXTHORNE · DIGITAL EDITION
Understand the plant. Connect the whole system.
From plant biology to modern technology — light, microclimate, roots and diagnostics, brought together in one clear reference.
Digital publication. No physical shipping.
LOOK INSIDE
Explore selected themes from the contents. The complete publication brings the full picture together.
Selected contents preview. Further material in the full guide.
A sensor reading becomes useful when you understand the process behind it. This book connects the physiology of roots and leaves with the environment around them, then applies that perspective to lighting, climate, mineral nutrition and diagnosis.
Read from the foundations or move directly to the subject you need. The guide brings explanations, terminology and relationships together so that one chapter can help you understand the next.
ONE CONNECTED APPROACH
Understand the processes behind plant responses.
Make sense of spectrum, PPFD and daily light.
Connect temperature, humidity and plant water use.
Explore the balance of water, air and nutrients.
See how exchange and circulation work together.
Investigate causes using observations and context.
FAQ
A few useful answers about this guide.
Plant physiology and the technologies used to manage a controlled growing environment: lighting, climate, substrates, ventilation and diagnosis.
No. This is a digital publication. The cover is a visual mockup, not a physical item shipped to you.
The book connects foundational concepts with more detailed explanations. Beginners can start with the biology; experienced readers can use it as a reference.
No. Results depend on the plant, equipment and environment. Readers are responsible for checking the rules that apply to their location and species.
02 / MAXTHORNE LIBRARY
Start with the essentials, plan your first space, or go deeper with the complete reference. Three guides. One connected approach.
01 / Start here
Start with the right questions. A compact introduction to light, climate, roots and the equipment behind an indoor environment.
02 / Plan your space
Plan your first indoor space with a clear equipment checklist and an understanding of how its parts work together.
03 / The complete reference
From plant biology to modern technology — light, microclimate, roots and diagnostics, brought together in one clear reference.