Sustee Aquameter (Small Green Refillable - Bundle of 2) - House Plant Soil Moisture Meter, Humidity Sensor Probe, Water Level Indicator - Best for Indoor Potted Plants

Key features

• Set of 2 Sustee size S (0.4 x 0.3 x 4.7 in) is best for pots 2, 2.5, and 3 - Ideal for small succulents.
• White color indicates that the plant needs to be watered and blue indicates it has been watered - Use in soil that retain water.
• Each stick will last for approximately 6-9 months - Has refillable core; allows for replacement cores to be inserted.
• Maintenance-free and no battery required - High-quality product; made in Japan.
• Sustee collaborated with Tokyo University of Agriculture to improve the design and function of each stick.