D-Mcark 12v Dc Diy Dosing Pump Peristaltic Dosing Head with Connector for Aquarium Lab Analytic

Description

flow direction: you can control the flow direction by the positive and negative connect Feature: Silent work Suitable for aquarium, chemicals, liquids, dosing additives It is very easy take apart and clean, so there is gap between motor and pump.just pull out and push in is ok Packahe included : 1 * 12V DC DIY Dosing pump Peristaltic dosing Head