Quote Originally Posted by mstrmold View Post
So, other than the bottom of the case lacking feet, I can convert my 12v Apogee to an 18v and drop a top on it? Sweet! Its been collecting dust in my garage for the past several months.
Yes, as long as it's a blue impeller pump, you can convert any of them from the normal 12V/10 Watt to a 12V/18 Watt pump by soldering a bridge across that connection. Or, you could run a switch off the two points and have it switchable 10W/18W.