This original soil tester let you know faster status of your garden or farm soil fertility, Ph and moisture on spot when the probe inserted into the soil. No battery needed. The mechanical principle of electrode induction saves the cost of buying batteries.
This original at good price 3 in 1 soil tester /detector, Best and easy to know status of the soil.
For dry/wet in the soil:
Red is dry 1 to 2.9
Green is wet 3 to 6.9
Blue is very wet 7 to 10
For Ph in the soil:
Yellow/Green is Akaline 4 to 8
Red is Acidic 1 to 3.9
For Fertility in the soil:
Yellow is a little fertile
Green is ideal fertile
Red is Much fertile