Otto Pond Pumps: You can run fountains in a pond or use them as a submersible aquarium pump. They have a very long electrical cord, which is beneficial for most pond situations. They come with a fountain head. FP600 (10"cord) 150 gph FP1200 (33' cord) 300 gph FP2000 (33' cord) 500 gph
Otto Powerheads: They are submersible, have 360 degree direction and venturi attachment.