What's the difference between the pond pumps you see at lowes and say a mag or quiet one? just curious, thinking about kicking my wet/dry pump up a notch and saw this:
http://www.lowes.com/lowes/lkn?action=productDetail&productId=59892-45001-PP2000&lpage=none
http://www.lowes.com/lowes/lkn?action=productDetail&productId=59892-45001-PP2000&lpage=none