When to water, control ph level, determine if plant getting adequate light. Take the guess work out of your daily garden watering light and moisture. Save water, energy and keep your plants, lawn, flower in top condition. When to water, control ph level, determine if plant getting adequate light. Plant care 3 in 1 hydroponic plants soil moi..

About this item Digital Alarm Thermometer and Hygrometer Combines the functionality of a digital thermometer and hygrometer providing accurate temperature and humidity measurements for indoor environments. Digital Humidity Meter with Clock Includes a clock feature alongside the humidity meter allowing you to conveniently check..

About this item Easy use: press the switch - dig it into test water - press hold button after the numerically stable - take out to read. Nothing could be easier. "hold" automatic locking, "shift" automatic conversion, 5 minutes automatic turn-off. What is tds: total dissolved solids are the total amount of mobile charged ions, i..

About this item Accurate Measurement ---- With very accurate temperature readings and extremely sensitive humidity sensor, the HC520 humidity meter is perfect household appliance. Not only reliable readings, the temperature and humidity monitor equipped to give you the recording of min / max humidity / temperature. Comfortable..

About this item Digital LCD Display ---- Digital Display of Clock & Calendar (Date and Day) with Alarm Function Hygrometer digital thermometer displays MAX & MIN humidity and temperature records; Track conditions throughout the day with the high and low records to ensure a healthy home. Indoor and Outdoor Measurement -..

1 Soil Level: Measure soil moisture, pH and light by just plugging in the probe Solar Light Meter 2 Ideal Tool: Compact and portable design for indoor/outdoor use. If the Soil Meter's Pointer does not rotate, maybe the plants are very dry! It means that your plants need to water right now 3 Scientifically Accurate: Easy to read moisture, pH..