Maintaining optimum water quality has never been easier. To keep ponds and water features clean and clear, it is important to add beneficial bacteria and other water treatments on a regular basis. Aquascape Dosing System SL is an electronically operated dispenser that accurately and consistently applies specially formulated water treatments, eliminating the guesswork and routine of manually adding treatments. Dosing System SL is designed specifically for smaller water features as large as 2,000 gallons, including fountains, small ponds and waterfalls.