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phosphate and calcium
Perfect for growing salads and herbs or for early season seed starting
• CONFORMS TO ANSI STANDARDS
Using this device in conjunction with the LED fixture will allow you to control them with an EL series controller
A BNC connector provides tight cable connections
Active Air Indoor-Outdoor Thermometer w/Hygrometer food-&-water-storage phosphate and calciumActive 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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