This is a set of 2 replacement inserts for Sustee watering sticks.
- Changing the core is easy and done in two steps. Twist off cap – removed used core and replace with the new one.
- Core displays color blue when the plant has enough water and fades to white when its time to water.
* Remove the top screw cap and look inside to make sure none of the used core is left behind.
*Open the bottom screw cap and check if any core material is left inside.
*For more information click “Change Core Refill” on the top page.
*Each order comes in a set of two (2)