-40%
Soil acidity measuring device DM-15 with hygrometer Soil acid humidity meter
$ 46.46
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Description
Soil acidity measuring device DM-15 with hygrometer Soil acid humidity meterDescription
1. 1. Sprinkle water on the soil to be measured and moisten it sufficiently. (You need enough water to hold it in your hand and harden it.)2. Insert it into the soil so that all the electrodes on the metal part are filled.After about 3.1 minutes, read when the value stabilizes.In areas with a lot of rain, such as Japan, trace elements (minerals) contained in the soil flow out and the soil tends to oxidize, so it tends to become acidic soil. pH is the hydrogen ion concentration index, which is expressed as 0 to 14, 7.0 is neutral, lower is acidic, and higher is alkaline.
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