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replaceable double junction pH probe and temperature probe (for pH ATC)
They are very safe and easy to operate
5’ LHT48 - 4’x’8’x6
10-Burner: Spaces 35' x 35' and smaller
Includes 6
Active Air Indoor-Outdoor Thermometer w/Hygrometer growing media replaceable double junction pH probeActive Air's indoor outdoor thermometer gives you more. Made of sturdy materials to stand up to the climate of your indoor grow room, this essential tool features a large display to read the current temperature and humidity levels. A remote probe allows you to sample two temperatures at once. Record the high and low points for both temperature and humidity. 3 meter sensor for temperature reading only Relative humidity sensor located on side of unit
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