MoonCity 3-in-1 Soil Tester Kits, Soil Meter for Moisture, Light and pH / acidity Meter Plant Tester,Good for Gardener or Planter Both Indoor and Outdoors (No Battery needed)

$4.00 (as of November 8, 2017, 8:03 am)

2-IN-1: You can measure the soil MOISTURE, PH value in one MoonCity? soil meter, make your plants can grow healthy and strong
EASY TO USE: just need plug and read . it¡¯s very easy to use
NO BATTERY REQUIRED: Simply push the meter into the soil, and you’ll get your reading. It¡¯s no need for batteries

Buy on Amazon