P poly-nomial Fire Eel MFK Member Nov 15, 2009 2,644 3 68 knew jerzay Dec 27, 2009 #1 I have never/ever 100% understood how they work.. thanks for clarifying in advance
Columbian Shark Catfish Feeder Fish MFK Member Mar 18, 2009 2,231 0 0 California Dec 27, 2009 #2 http://lmgtfy.com/?q=how+does+a+sump+work?
