- Small size suitable in pots with a 2.4-3.5″ diameter
- Medium size suitable in pots with a 4.7-7.1″ diameter
- Large size suitable in pots with a 7.1 – 14.2″
- Refill Pack includes 2 replacement sticks
- 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
- Maintenance-free and suitable for all plants
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