Soil Moisture Meter, 3-in-1 Soil PH/Moisture/Light Tester for Plants, Soil Tester Gardening Tool for Farm, Garden, Lawn… Price: $13.99 (as of 28/01/2023 16:32 PST- Details)

【3 In 1 Functions】The 3-in-1 plant moisture can test the moisture light and pH value of the soil. Help our soil detector, let you know your soil moisture, light, PH value, so as to make adjustments. Promote plant growth.
【No Battery Required】 The moisture meter for plants does not require batteries. Insert the plant moisture meter probe about 4-6 inches into the soil to be measured, and turn on the switch of the corresponding function. Observe the meter to get the data. (Note: Before measuring the pH value, you need to add an appropriate amount of water to the soil.)
【Soil Tester Range】The ph meter for soil is durable and easy to use, plug and read, it is a good helper for your gardening. Water content: 1-10 (dry to wet); light range: 0-2000 (weak light to strong light); pH range: 3.5-8 (acid to 8 alkaline).