Compact Temperature and Humidity Monitor Hand Tools One of the most important

One of the most important elements a plant needs to grow is oxygen at the root zone

Asia and the Middle East for many years

and it's all within arm's reach

and botanical extracts remain intact while you dramatically cut energy costs and labor overhead

Potassium Carbonate

Compact Temperature and Humidity Monitor Hand Tools One of the most importantMonitor relative humidity & temperature with this compact, easy to read device. The monitor displays the local (and remote*) temperatures in C or F, recalls min max temperature on both, and indicates when the batteries are low. It also displays user adjustable, audible and visible Hi Lo Alarms, on both temperature and relative humidity. The unit features a large, crisp, easy to read LCD display. Comes with 2 AAA batteries. Dimensions: Monitor: 3 1 8"