For best results in sustaining healthy plants in an Ella tall planter: when using outdoors， prior to planting， invert planter remove the rubber stopper. Removing the stopper will allow water to properly drain from the Ella tall planter. Includes a Water Minder feature with a deep water reservoir Rehydrates plants as needed， providing for less watering Flanks doorways， patios and decks， giving a lift to shrubs and greenery Lightweight and durable Stone Made in USA Your security is our number one concern