Sustee Aquameter, White, Small - Plant Soil Moisture Sensor - Best for Potted Plants - Refillable Style

Dimensions: 4.7 x 0.4 x 0.3 inches (small) - Intended for pot sizes of 2, 2.5, and 3 - Moisture meter for house plants ideal for small succulents. The Sustee Aquameter is a leave-in soil moisture sensor pen that can be left in the soil for continuous monitoring, unlike other moisture meters that need to be taken out after each measure. This soil aqua meter has plant water indicator that changes color depending on soil type - White indicates plant needs watering; blue indicates it's been watered. Has refillable replacement core - Each stick will last for approximately 6-9 months - Best used in soils that retain water. Suits all plants and maintenance-free - Sustee collaborated with Tokyo University of Agriculture to improve the design and function of each stick