If the soil or floor is warm, plant can often tolerate a colder air temperature. Therefore, under the floor heating coils can be very efficient even with cooler greenhouse temperatures.
Under floor heating can be hydronic, passive solar, electric or, even,
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Connect the TempTrax2000 digital thermometer to your computer via the serial port and enjoy the ultimate in temperature accuracy and flexibility. Install multiple client software and view the data from anywhere on your LAN! Sitting in the Win95/98 tray… the current temperature is just a look away (and the history just a click away).
