Scope of application: energy-efficient high-performance pumps Designed for use in ponds, aquariums, fountains, waterfalls, hydroponic systems, irrigation systems and water games. Submersible water pump for aquarium, fountains, fish pond etc Unique resin casting, good insulating properties, waterproof. Electronic components to change direction, no carbon brush needed SCOPE OF APPLICATION: USB mini submersible pump can be dismantled without tools, easy to separate and easy to clean. Ideal for pet fountains, aquariums, ponds, fountains, hydroponics and more. With our submersible pumps you bring new vitality to your ponds, fountains, aquariums.