New cross flow pump Maxspect Jump MJ-GF2K Series with cross flow are 

Thanks to its transverse flow technology, it allows a uniform distribution of the flow thus avoiding dead zones in the aquarium. Maxspect Jump MJ-GF pumps excel in moving water from one side of the aquarium to the other. The current produced is strong enough for the water to reach the other side, thus creating a continuous circulation in the aquarium, that is to say a flow of gyre.