Sanjay Joshi recently published his results on measurable flow in the tank, testing a number of pumps many of us use. I received this email from Ecotech Marine, one of our sponsors: EcoTech Marine Pumps Deliver More Flow than Promised New study proves that flow from the VorTech family of pumps exceeds even the company's own advertised claims EcoTech Marine, the company that revolutionized the reef aquarium propeller pump, is pleased to announce the results ...