Nanostream, Stream 2 and Masterstream... a brief size and flow comparison.

The Tunze Stream family of in-tank powerhead circulation devices is divided in three, the Nanostream, the Stream 2 and the Masterstream.
The pumps are grouped according to physical size and pumping capacity. All pumps within the same category have similar physical dimensions, but offer a range of flow rates and controllability.
Nanostream...Read More »
Masterstream 6508: When a little bit of flow isn't enough.

If any of our Masterstream powerheads can be considered “entry level”, the 6508 is the one. While most of the Masterstream series is used by professional and municipal aquariums, research facilities and a few of the world’s largest personal home aquariums, the 6508 could be used in aquariums down around...Read More »
6515 Masterstream
A 40,000 gallon aquarium with only two powerheads? Meet the Masterstream!
With an adjustable flow rate between 13,208 and 39,625.8 GPH… don’t let your nano tank see this thing.
Magnet Mount for Masterstream Series
If you have a pump that’s pushing over 21,000 gallons per hour at a speed of more than six feet per second, you’d be well advised to make certain that pump is going to stay put. Clearly, this is not a job for suction cups. The Masterstream Magnet Holder...Read More »
Masterstream series

TUNZE’s newest class of pumps, the Masterstream, is designed to fill a long-standing gap in the market for high-capacity propeller pumps. These new pumps are primarily intended for public aquariums, research institutes, rehabilitation clinics, fish-breeding operations, and algal bio-fuel research. But there is also a model for aquarists...Read More »