The Worm Compost pH + Moisture Meter is the golden tool of any worm farmer. It takes the guesswork out of your worm bin maintenance by giving you a reliable reading of both the adicity and the moisture content of your worm composting bin in an instant. All you have to do is stick the probes into your worm bedding and the Worm Compost pH + Moisture Meter handles the rest. The information learned from the meter will tell you how to maintain your worm bin by letting you know if you are over/under feeding/watering. Dont put your worms at risk by estimating the conditions of your worm bin, know them for sure with the Worm Compost pH + Moisture Meter.
No batteries required.