coryjac0b,
The Tunze Turbelle® stream 6130 is not controllable not to be confused with theTurbelle® stream 6301 which is controllable the 6301 is designed more for public aquariums being suited
For aquariums > 3,000 litres (793 USgal.)
Flow rate: 9,000 to 30,000 l/h (2,377 to 7,925
USgal./h)
Energy consumption: maximum 64 W
Regards
Graeme