by Marcin Smok | Aug 23, 2017 | Equipment, Industry, Opinion, Technology
A brief history: The pump I used to circulate water through my aquariums for about half of my time in the reefing hobby was a German-made centrifugal pump. That pump had an alternating current (AC) motor, an advertised turnover of around 900 gph (3400 lph) and used 85...
