The Growing Edge

The Growing Edge

4.11 - 1251 ratings - Source

Light, air, temperature, and humidity are processes going on simultaneously and independently of each other. They also affect the ... Sensors and relays can be preset to monitor and maintain a variety of environmental factors during the life of the plants. We will be ... You can purchase a thermostat in two forms: wired and ready for fans to be plugged in or unwired for the electrically inclined. ... If youa#39;re using high-intensity discharge (HID) lights, you will need to factor in their heat gain.

Title:The Growing Edge
Publisher: - 1996


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