Environmental Control
All plants like a certain amount of humidity in their grow room, and to help with this, Green Spirit Hydroponics sell various different tools to regulate and maintain the humidity in your growing room. The equipment that adds moisture to the air usually has a large tank of water, and over the course of the day it sprays out a fine steamed mist of water, to increase the amount of water in the air. They are also adjustable, as depending on the stages of your plant's life if likes different amounts of humidity.