Rapitest PH Meter w/ Probe
With this pH tester you will have results instantly to know the levels of acid or alkaline in your soil. Knowing your acid and alkine levels will help determine which plants best suit your soil or how to alter your soil.
- Tests acidity of soil
- pH preference guide for more then 400 plants
- Checks which plants suit your soil
- Enables you to alter solid conditions
- No batteries required