Chapter 9: Light, Lamps & Electricity

Marijuana Horticulture

Chapter 9: Light, Lamps & Electricity Marijuana Horticulture: The Indoor / Outdoor Medical Grower’s Bible

by Jorge Cervantes

Light, Spectrum, and Photoperiod

Marijuana needs light to grow. The light must have the proper spectrum and intensity to ensure rapid growth. Light is comprised of several bands of colors. […]

Grow Gear

Marijuana Grow Basics

Grow Gear Marijuana Grow Basics by Jorge Cervantes

Growing indoors requires grow gear to supply and control light, air, water, and the growing medium. Below is a simple discussion that will give you basic understanding of the grow gear you will need – what it is and how it works.

Light and Lamps

You […]

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