What are the differences between tunze and koralia powerheads? I noticed that the tunze's seem to be smaller than say a k3 but what are the differences in the width of the flow? Is one more focused than the other?
Just trying to decide between 2 tunze 6025 or getting 2 k3's. Either way i'm not putting them on a controller.
Just trying to decide between 2 tunze 6025 or getting 2 k3's. Either way i'm not putting them on a controller.