Shutao 2PCS DC 12V Dosing Pump Lab Peristaltic Pumps with Connector for Aquarium Analytical Home Bonsai Irrigation Watering DIY L Bracket

12V pump motor RPM: 5000RPM, Volts:DC 12V, Flow rate:0-100 ml/min, Tube size: 3mm ID x 5mm OD, Relative humidity <80%, Peristaltic Pump can easily transport solid, liquid or gas-liquid mixed phase fluids, support self-priming and dry-running, the flow direction can be changed by exchanging the positive and negative poles of the power supply., With snap-in design, no screws, no valves and seals, it is easy to remove the pump head, it is very easy to remove the pump head for replacement and cleaning., The pump plate is designed to be compact and convenient, and it can avoid many problems with the head of the pressure head hose., Note: The speed of the pump cannot be adjusted. It is necessary to change the inner diameter of the pump tube to achieve the flow change.