We now offer a set of 2 replacement inserts for Sustee moisture meters:
- Easy to replace core refills, just twist off cap, remove used core, insert new core and replace cap.
- Core displays blue colour when the plant has enough water and fades to white when it is time to water.
- Includes 2 replacement sticks for use with refillable Sustee moisture meters.
- Replace core every 6-9 months for best results.
- Each pack comes in a set of 2.
Comes in 3 sizes: S, M, L.