melev

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 ...

When the Vortech pump starts rattling, the first thing to do is realign the motor with the wetside. If it goes back to silent, that's perfect. However, over time, the rattle may return and refuse to go away. When this happens, you need to replace a small part inside the wetside.

I had this problem recently with one MP40w, and obtained some new parts prior to beginning this little project. Having a local fish store with parts is ideal, but if you can't do that, they are now available ...