The Basics

Setting up a grow room

Adding support

Preparing water

Measure soil pH and EC

Humidity levels

Spraying for bugs

Plant metabolism

Plant types

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Robert Bergman

Robert Bergman is an Amsterdam-based marijuana grow expert who has years of experience from small grows to massive operations. His passion for growing lead him to develop his own Gold Leaf strain. Now, Robert is dedicated to sharing his knowledge with the world.... [Read full bio]

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