Self Watering Plant Spikes 10 Pcs, 5x18cm Drip Irrigation Fit 25-30mm Bottle Devices & System for Plants

【10 PACK & DUAL COLOUR DESIGN】 – Includes 10 durable PP plastic spikes (5 green and 5 off-white) measuring 5 x 18 cm. These self watering plant spikes act as clever plant watering devices that deliver slow, steady moisture directly to plant roots while you are away on holiday. 【UNIVERSAL BOTTLE FIT 25-30MM】 – Engineered with an adjustable thread diameter to fit standard 25mm to 30mm plastic drink bottles effortlessly. A practical self watering system for plants that turns everyday water bottles into effective watering spikes without leaking under pressure. 【ADJUSTABLE CONTROL VALVE】 – Equipped with a precision flow control valve to regulate drip speed from 0 to 60 seconds per drip. Dependable plant watering spikes that sustain indoor and outdoor potted plants for up to 15 days, preventing over or under-watering. 【STURDY PP MATERIAL】 – Crafted from eco-friendly, weather-resistant PP plastic that penetrates soil easily without snapping. Perfect for plant feeders drip water setups across balcony pots, patio flowers, hanging baskets, and garden beds. 【IDEAL FOR HOLIDAY CARE】 – Keeps houseplants, herb pots, and greenhouse veggies healthy during vacations or busy work weeks. A hassle-free self watering solution for home gardeners across the UK looking for effortless daily plant maintenance.