Selfcontrol / LU 1600 D 10 / Garden Test Standard / Soil Test / 10 tests: 4 times pH– 2 tests of N P K (Nitrogen, Phosphorus, Potash)

Description

Easy test for the soil of your garden or indoor plants. Plants use Nitrogen, Phosphorus and Potash for healthy growth. All plants have also a pH prefrence, so it is important to know the pH level of your soil. You can choose plants with the same pH preference or change the pH to meet the requirements of the plants.