Simple, inexpensive test device for the control of pH, moisture, and light. Measure whether your plants have enough water and light, and if the ground is suitable for the particular plant. The tester is suitable for plant pots up to 35 cm in height. The tester is plugged into the soil and reacts immediately. Works without batteries or electricity!
Evaluation tables are included.
.Ideal for
.resale in garden centers,
.flower shops,
.hydro stores, etc.