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ActiveAir Hygro-Thermometer

$21.95

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This large number LCD display is visible from a distance. Very accurate and hangs or mounts on a wall surface. Frequently Asked Questions: Q: What should the temperature and humidity levels be in my grow room? A: Different plant species will favor conditions based on their indigenous regions of naturalization. Ex. Tropical plants will not thrive in cooler climates with low humidity. Experiment to determine the best results, however aim for approximately 80 degrees Fahrenheit with the grow light(s) on and around 50 percent humidity.


  • Model: HGIOHTJ
  • Shipping Weight: 0.3lbs
  • 96 Units in Stock



This product was added to our catalog on Monday 01 November, 2010.