The Tunze Turbelle Nanostream 6015 ECO Pump is relatively compact, high powered and energy efficient.The 6015 eco moves up to 977 GPH while drawing just 3.2 watts, making it one of the most efficient ways to keep water moving in your tank. It's the kind of pump you install and rely on day after day. The built in flow adjustment ring lets you reduce flow right at the pump. The Turbelle nanostream 6015 eco uses Tunze’s magnetic holder with Silence Clamp, allowing the pump to be aimed in nearly any direction. The ball-style mount makes it easy to fine-tune where flow is directed.

• Comes with a magnet holder with silence clamp. For glass thickness up to 12 mm (1/2")
• Circulation pump for aquariums and tanks from 10 to 55 USgal
• Flow rate adjustable by adjustment ring from 132-977 USgal./h
• Energy consumption: 3.2 W
• Diameter: 2.7”
• This version does NOT come with a controller