The BetterGrow Moisture Meter will easily let you know the moisture levels of your houseplant soil so that you can avoid the perils of under or over-watering.
 
Simply stick it in the soil (no batteries needed) and get accurate moisture readings quickly, so that you can water your plants with confidence.
 
A handy little tool for the gardener and houseplant owner that wants to water precisely, to get the most out of their pants.