Sensor de líquido digital de nivel de agua 30A 12V 8 bomba automática suministro de agua
Aquarium Fish tank Water Changer System. Fill the water tower automatically. Automatic pumping from water tower. 3 、Digital Tube Display Water Level: 0-8 level. 7 、Relay maximum load capacity: 30A/250VAC, 30A/30VDC.