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Questions, feedback, or just want to say hello.

Contact Details

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Location: London, United Kingdom

Response time: Within 2 working days

For press, partnerships, or ebook licensing enquiries, please include “Press” or “Partnership” in your subject line so it reaches the right pile.

What to Include

To help get you a quick, useful reply, please include in your message:

• What you’re trying to do or what’s gone wrong
• Which ebook or article it relates to (if any)
• Any photos of your setup (for troubleshooting questions)
• Your order number (for refund or download issues)

The more context, the faster and more useful the reply.

Before You Contact Us

Check the Blog
Most beginner questions are already answered in detail in our Getting Started category. Have a quick search first — your answer might be one click away.
Grab the Free Ebook
Our free starter guide covers equipment, nutrients, and troubleshooting basics. Download it here before asking introductory questions.
Browse the Ebooks
For deep-dive topics like nutrient chemistry or apartment setups, our ebook series has complete coverage that goes beyond what the blog offers.