IPPINKA Sustee Aquameter, Bundle of 12, House Plant Soil Moisture Meter, Best for Indoor Potted Plants - Large Green Refillable

Dimensions: 10.04 x 0.39 x 0.31 inches (large) - Intended for pot sizes of 6 - 12. 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 twelve refillable sustee watering sticks (green) - Each stick has refillable replacement core that 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. Best used in soils that retain water; suits all plants. Award-winning product design, environmentally friendly, and maintenance-free (no battery required). Moisture meter for house plants - Ideal for small succulents. Made in Japan; high-quality product. Senses water at root level, no dirty fingers & damaged roots trying to gauge soil moisture. Sustee collaborated with Tokyo University of Agriculture to improve the design and function of each stick