Maintaining optimal temperature and humidity will help ensure maximum yield and consistent quality of produce. This Large Display Thermometer and Hygrometer will help you do just that.
Getting the humidity of your grow space right is important in allowing your plants to take in the right amount of water and nutrients, and will help to avoid problems such as mold and mildew.
Maintaining the correct temperature will help you to achieve the correct humidity, and will also ensure healthy growth and potent buds.