1-3pcs Plant Water Level Indicator Set, 7.09 Inch PVC Water Level Indicator, Water Level Indicator, Plant Water Level Indicator, Suitable For Hydroponics, Planter Boxes, Potted Plants, Plant Watering Indicator, Plant Water Level Monitor, Plant Watering Indicator And PH Value, Potted Plant Care, Hydroponics Tools, Compact Size, Practical Indicator, Reliable Material, Durable Plastic, Plant Hydration Tool, Greenhouse Users, Hydroponics Growers