The Growers Guide Book 4 - Passive Watering

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Grow book in the


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Our Story

I’m Rich Hamilton.  The author of The Growers Guide books, I’ve done everything from running a hydroponics shop to working for large distributors, designing new products for the hydroponics market as well as managing sales. I have released 4 grow books to date. I'm the director and owner of the publishing house Machiavellian Media, where we produce the Growers Guide series. Additionally, I currently write for international hydroponic magazines, and I’m a freelance consultant for hydroponics companies around the world as and when they need me.

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