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seeds to grow marijuana

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Congratulations on choosing Bergman’s Lab! I’ll be your guide during this online course to show you exactly what you need to do to grow high-quality …

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lights for growing marijuana

Weed Grow Lights

Sufficient light is critical for the growth and production of marijuana plants. When growing marijuana, the rule of thumb is: 1% more light = 1% …

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Seeds and marijuana strains

Seeds and strains

You now know about the different types of marijuana and the difference between feminized and autoflower seeds. But how do you determine which type will …

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temperature for marijuana plants


The temperature setting in a grow room is an important and complicated concept. Photosynthesis, build-up of sugars, respiration and growth all react differently to the …

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DIY Bubble Bucket

DIY bubble bucket

In this guide you will learn What you need Installation In this course I will teach you how to make a simple bubble bucket system …

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Photosynthesis cannabis


It is essential for every marijuana grower to have a good understanding of the process of photosynthesis, because it’s the basis of all growth. If …

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marijuana Respiration


Just like humans, a marijuana plant has to breathe: take in oxygen from the air. This is used in the respiration that converts sugars and …

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