Plants Watering Meter

The Sustee Watering Stick conveniently changes color, notifying you that your plants need to be watered. This multi-award-winning design is maintenance-free and works with all types of plants. Batteries are not required. Designed and made in Japan.

Product Details:

• Small size suitable in pots with a 2.4-3.5″ diameter
• White color indicates plant needs watering; blue indicates it has been watered
• Color indicator can change gradually; speed depends on soil type
• Use in soils that retain water
• Features refillable core insert