Bubble Magus NAC3.5 cone skimmer features a parabolic body cone design for up to 10 percent increased efficiency, an air nozzle to adjust air mixing ratio, bubble plate, needle-wheel impeller, easy to remove collection cup and easy access Atman ph1100 pump. Perfect for aquariums 25 - 80 gallons. Measures 4.5 in. x 6.6 in. x 17 in. with a 4 in. cylinder.
