The LD Series Electric Aerators are the ultimate low-maintenance solution for property owners who want dependable water clarity and healthier aquatic life — all without the complexity or energy cost of oversized systems. Built for efficiency and engineered for results, every LD unit quietly delivers oxygen-rich air to the bottom where it’s needed most, improving water quality and pond health naturally. Whether you’re managing a backyard pond, farm dugout, retention basin, or small lake, there’s an LD model built for your needs: