The Tumbleweed 4-in-1 pH Tester is the ultimate tool to minitor the pH, moisture, light and temperature of your worm farm, compost bin and your potted plants.
Be in control of how efficient your compost and worm farm are by knowing its moisture and temperature.
Your indoor and potted plants will also benefit from knowing the pH, light and moisture, allowing you to water when they need it or adjust pH to help with nutrition and growth.
- Easy to use and read
- Includes 1 x 9 volt battery