Temperature & Humidity
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Active Air Indoor-Outdoor Thermometer w/Hygrometer
Active Air$16.30Active Air's indoor-outdoor thermometer gives you more. Made of sturdy materials to stand up to the climate of your indoor grow room, this essentia...
View full details$16.30 -
Grower's Edge Large Display Thermometer / Hygrometer
Grower's Edge$18.94Measures indoor/outdoor temperature & indoor humidity. Stores the Min./Max. values of the indoor/outdoor temperature and indoor humidity...
View full details$18.94
