Quote:
Originally Posted by nikhsub1
That is the exact one I have, you should be able to get it down to atleast 15v or so. But, I would not run the pump at less than 18v, it is nearly silent there anyway.
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How silent would you say the 18v "nearly silent" is, specifically in comparison to an MCP600/Aquaextreme @12V which is too noticeable for my taste?
[I am unfamiliar with the sound levels emitted by the D4 @5v & Eheim 1250 as described previously by Cathar.]