Keeps plants healthy when you can’t water them daily Converts a standard 1-inch inner diameter bottle into a timed water source so soil stays evenly moist without overwatering. Built-in control valve lets you set the flow to match each plant’s needs — from slow drip for succulents to a faster feed for thirstier specimens. Simple, reliable compatibility and setup Fits most standard bottles with an inner diameter of 1 inch, so you can use common water or soda bottles you already have. Quick to install: attach a bottle, place the spike in the potting mix, and adjust the valve. No tools required. Versatile indoor and outdoor performance Designed for use with houseplants, office greenery, and garden or patio containers. Works across a variety of plant types and pot sizes thanks to the adjustable flow control. Key features at a glance Function: steady, self-regulated watering using a bottle as the reservoir. Compatibility: fits most bottles with a 1-inch inner diameter. Size: compact spike suitable for individual pots and medium containers. Performance: adjustable water flow via a built-in valve for precise moisture control. Use cases: suitable for indoor and outdoor environments. Practical use scenarios Vacation or weekend trips: Set the valve to a low, steady drip before you leave so plants receive consistent moisture while you’re away. Office desks and shared spaces: Keep desktop plants hydrated without daily attention, avoiding brown edges or drooping. Patio and balcony arrangements: Maintain even moisture for potted herbs or decorative containers during warm weather. Why customers choose this solution Reduces the guesswork of watering schedules and lowers the risk of under- or over-watering. Uses bottles you likely already have, making it an economical and flexible option. Adjustable flow and easy installation make it suitable for a wide range of plant species and pot sizes. Quick setup tips Use a clean, standard bottle with a 1-inch inner diameter. Fill the bottle, attach it securely to the spike, push the spike into the potting mix, and turn the valve to set the drip rate. Check initial flow and adjust to avoid pooling on the surface. This self-watering spike provides a straightforward, adaptable way to keep plants hydrated at home, in the office, or outdoors without complex equipment or constant monitoring.