Micra Plus Pumps are fully submersible, recirculation pumps for every type of aquarium, terrarium, internal or external fountain, landscaping construction, and for any application which requires the recirculation of water. Built in accordance with the most strict international safety standards, the pumps are easy to maintain and have incredible small dimensions for their elevated performance and reliability. The entire line is provided with a variable flow rate regulator, as well as adaptors to connect flexible hoses from 13mm to 20mm.