DC Device US via Amazon has Soil PH Meter for $6.49 w/code LNJ93VG6.
Shipping is free w/ Prime or on $25+ orders.
- 3-in-1 FUNCTION: The soil ph meter can test the pH value,the dry humidity of the soil and the sunshine intensity, a great tool for your gardening.
- SENSITIVE and ACCURATE: The soil ph meter use the latest materialsthe, test the soil moisture, ph value and sunlight intensity accurately and quickly, provide the best data reference for your plants.
- HOW TO USE: Insert the soil teater kit into the soil as deep as possible (about 5-6 inches), and then press the button to the corresponding MOIST, PH or LIGHT button to obtain the corresponding value.(Kindly NOTE: This soil tester can not be applied to test pH value of any other liquid. If the soil is too dry the indicator will not move, and water it before testing.)
- PHYSICALl SENSING: Our soil ph meter don’t need battery or charge, easy to use, you can get the value by inserting it into the soil.