Bottom Draw Submersible Pumps by EcoPlus pull water from the base rather than the side allowing you to lower your reservoir tank to a minimum. The high powered magnetic rotor and oil free motor make this suitable for small hydroponic systems, aquariums and fountains. It quietly runs as it only has one moving part and has a built-in flow regulator for full adjustability. It features a durable structure and design with proper material for its purpose. This fully submersible unit has the option for in-line use and comes with 3 extra fittings.