Sustee Refills

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Upgrade your Sustee watering sticks effortlessly with our replacement cores. Easily swap out used cores by twisting off the cap, removing the old core, and inserting the new one. E ach set includes two (2) replacement sticks compatible with Sustee. For optimal performance, we recommend replacing the core every 6-9 months. Available in Small, Medium, and Large.Please note: This product exclusively contains replacement inserts and does not include the Green Sustee stick (used for display purposes only). Show more