Sustee Aquameter - Medium - Black - Bundle of 5 - Leave-in Soil Moisture Meter for Potted Plants - Plant Water Sensor - Refillable

Dimensions: 7. 09 x 0. 39 x 0. 31 inches (mediumIntended for pot sizes of 3. 5, 4, 5, and 6, 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, Set includes five refillable sustee watering sticks (black, Has refillable replacement core Each stick will last for approximately 6-9 months, 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.