I am replacing my crappy Korallia Evos with Tunze pumps. I am interested in the Tunze 6045 pumps, but I can't tell if they need a controller or not. if it does, what tunze pumps do not need a controller?
Tunze Turbelle Nanostream 6045 - Free Shipping! :: Turbelle Stream :: Tunze :: Pumps :: Champion Lighting & Supply
Tunze Turbelle Nanostream 6045 - Free Shipping! :: Turbelle Stream :: Tunze :: Pumps :: Champion Lighting & Supply