Rechargeable Soil NPK Tester with USB C | Yieryi Save money on fertilizer Light — check whether a

Light — check whether a spot gets enough light for your plant

easy readings: Dip

and humidity—a rounded read on both your soil and the environment around your plants

most focused way to get it—one number

Rechargeable Soil NPK Tester with USB C | Yieryi Save money on fertilizer Light — check whether aThis rechargeable soil nutrient tester reads one main nutrientnitrogen, phosphorus, or potassium, depending on the version you chooseon a large backlit screen, and charges over USB C, so there are no disposable batteries to swap. Insert the metal probe about two thirds into moist soil and read the value in seconds. Read it as a trend tool. The nutrient figure is a directional reference estimated from conductivity, shown from 0 to 1999 mg kguseful for