Reddit reviews Peristaltic Pump, DC 12V Small Dosing Peristaltic Pump Metering Pump Hose Pump Head for Aquarium Lab Aquarium Water(Green)

【Wide Application】Suitable for aquarium, chemicals, liquids, dosage of additives.【Buckle style design】just a click, easy to take the pump head up and away, very conveniently replace pump tube and cleaning work.【Function】You can control the flow direction by connection between positive electrode and negative electrode.【Easy to Replace】Snap design only with the touch of a hand pump head can be removed very easy to replace.【Working Condition】Temperature: 0 to 40 degrees; Relative humidity <80%.