Professional GROTHEN G728-1 Peristaltic Liquid Dosing Pumps with Single Pump Head Stepless Speed ​​Flow Control Small Hydraulic Equipment for Aquarium Lab Analytical Home – High Strength, DIY

Features:1.Compact and lightweight, small footprint and convenient to carry; with rear holes for wall mounting and improved heat dissipation.2.Single-button design, easy to control and calculate flow rate, with stepless speed regulation.3.The smart indicator brightness clearly and accurately displays the flow rate.The pump head is easy to assemble and can be easily replaced, maintained, or have its direction changed.4.The three-impeller structure features moderate pulsation, precise flow rate, low noise, low loss, and a long service life.5.