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Ships within 48 hours · Estimated delivery Oct 17 - Oct 22
Lightweight Panels
Perfect for growing salads and herbs or for early season seed starting
1000-9990: 10 µS/ppm
phosphate and calcium
Active Air Indoor-Outdoor Thermometer w/Hygrometer food-&-water-storage Lightweight PanelsActive 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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