- Versatile and Comfortable: Ideal for a wide range of indoor and outdoor plants, these self-watering spikes ensure your plants remain hydrated even when you're away. The 600ml bottle provides consistent watering for 1-7 days, while the 1.5-litre bottle extends this duration to 7-15 days, depending on the watering speed selected. - Widely Compatible: Our self-watering spikes are designed to fit most bottles with an opening diameter of 1.10-1.18 inches. Please be aware that using bottles outside this specification may result in leaks, as they may not secure properly. - Time-Saving Gardening Solution: This automatic watering system frees up your time, allowing your plants to self-water. Spend less time on maintenance and more time enjoying your home and garden. Suitable for a variety of plants, including vegetables, potted plants, and indoor varieties. - Educational Science Tool: Transform your space into a natural classroom for children with these watering spikes. Utilizing atmospheric pressure to control water flow, they promote an interactive learning experience and foster exploration of natural sciences. - Practical Use Scenarios: 1. Perfect for vacations—keep your plants healthy while you're away without relying on a neighbor for watering. 2. Ideal for busy professionals—automate your plant care routine and focus on your work-life balance without sacrificing plant health. 3. Great for gardening enthusiasts—achieve optimal hydration for your plants with minimal effort, ensuring robust growth and vitality.