Product Description:
Rolf C. Hagen USA Corp.'s line of Marina Air Pumps are designed to be quieter and vibrate less, yet have powerful air flows, the company reports. These high-output units are ideal for use with air stones, bubble walls, air powered ornaments or protein skimmers, the company adds. The pumps come in four sizes to accommodate the needs of most aquariums up to 60 US gallons: Marina 50, for aquariums 5 to 15 gallons; Marina 75, 10 to 25 gallons; Marina 100, up to 20 to 40 gallons; Marina 200, up to 35 to 60 gallons.