instructions
Soil pH & Fertility Meters
1840 - Soil pH Meter
1845 - Digital Soil pH Meter
Plant pH preference list
1860 - Electronic Soil Tester
![](../img/mp_instructions.png)
Soil pH & Fertility Meters
1840 - Soil pH Meter
1845 - Digital Soil pH Meter
Plant pH preference list
1860 - Electronic Soil Tester