High-quality materialOur water level indicator is made of plastic, it is sturdy and durable, not easy to damage, has clear symbols, and is reusable. Easy installationNo battery or electricity required, plug and play. You just need to insert the water level meter into the potted plant to see the water level. Water drop symbolOur water level indicator has a clear symbol. There are 3 symbols in total, namely high, medium and low water level. You can predict whether it will overflow when you water. This is a good decision. Easy observationWhen there is no water in the flower pot, the water level gauge buoy is located at the bottom. This water level indicator can display the water level to remind you to water. Widely Used: Simply insert the water level gauge into the soil. The plant water level indicator is suitable for all kinds of flower pots and is a gardening tool for indoor and outdoor potted plants.