Our Stream Pumps Are Ideally Suited For Replacement Pumps In Large Concrete, Resin Statuary, Birdbaths Utilizing Moving Water, Waterfall And Water Gardening Applications. These Energy- Efficient Underwater Pumps Are Compact To Also Fit Into Statuary Bases. They Feature An Oil-Free Magnetic-Driven, Epoxy-Protected Ceramic Shaft And A Ceramic Impeller For Long Life.