Chapter 13: Air

Marijuana Horticulture

Chapter 13: Air Marijuana Horticulture: The Indoor / Outdoor Medical Grower’s Bible

by Jorge Cervantes

Fresh air is essential in all gardens. Indoors, it could be the difference between success and failure. Outdoor air is abundant and packed with carbon dioxide (CO2) necessary for plant life. For example, […]

Chapter 6: Grow Rooms & Greenhouses

Marijuana Horticulture

Chapter 6: Grow Rooms & Greenhouses Marijuana Horticulture: The Indoor / Outdoor Medical Grower’s Bible

by Jorge Cervantes

The best location for a grow room is in an obscure corner of a basement, where the temperature is easy to keep constant year-round. Basements are well insulated by concrete […]

How much ventilation do I need in my grow room?

How much ventilation do I need in my grow room?

Each fan has a rating that tells you how many cubic feet of air per minute (CFM) it will move. When dealing with above average temperatures you will want your fan to exchange the grow room air once every 3-5 minutes, so for […]

Adding Ventilation to Your Grow Room

Adding Ventilation to Your Grow Room

by Robert Connell Clarke

How do I add ventilation to my grow area?

There are a couple of considerations to observe when planning your ventilation, they’re pretty simple concepts; but they are often overlooked.

First, remember that warmer air will naturally […]

Instagram Feed