IPPINKA Sustee Aquameter, Set of 4,Plant Soil Moisture Sensor (Green, Medium)

- Keep your hands clean by visually monitoring when your plant needs water
- Leave the Sustee in place to continuously monitor soil humidity and show you when to water - Each stick will last for approximately 6-9 months
- Award-winning product design - Refillable core (new 2018); allows for replacement cores to be inserted - No batteries – Environmentally friendly – Creates little waste
- Set of 4 Medium Sustee Watering Sticks; suitable in pots with a 4.7-7 inches diameter; for roots about 2 inches deep
- Designed and made in Japan - Sustee collaborated with Tokyo University of Agriculture to improve the design and function of each stick

ASIN : B08672MX5M