You will need a hygrometer to measure the humidity in your grow room. Hygrometers often include a built-in thermometer, which is great because you need them both.
Learn all about climate for growing marijuana:
- Create The Best Climate For Marijuana Grow Room
- Ideal Temperature For Marijuana Plants
- Temperature In Your Marijuana Grow Room
- Humidity And Marijuana Plants
More climate related terms:
Climate | Air circulation | Airtight | Charcoal filter | Extractor | Fancontroller | Fans | Humidistat | Humidifier | Dehumidifier | Heating
