VIVOHOME Bomba de aire comercial electromagnética, 20W/32W/50W/102W, 317/950/1110/1750 GPH, salidas para acuarios, peceras y sistemas hidropónicosGREAT OUTPUT Powerful electromagnetic motor pushes 950 gallons per hour to deliver lots of airflow; 6 outlets are ideal for running several waterfarms or multiple air stones at one time STURDY BUILD The electrical magnetic air compressor in a high quality aluminum alloy case; Cylinders and pistons are made of premium materials, making the pump strong and durable EASY TO USE Comes in ready to go; Convenient to operate without oil for producing purer