INTLLAB 12V Liquid Pump ID:2mm,OD:4mm, 5~40 mL/min
12V DC Dosing Pump Peristaltic Dosing Head For Aquarium Lab Analytical Water DIY
Snap design can be removed very easy to replace and clean up the pump tube, but also avoid the pressure hose pump head piece walking and many other issues.
It is very easy take apart and clean, so there is gap between motor and pump. Just pull out and push in is ok.
Suitable for aquarium, chemicals, liquids, dosing additives.