IMHO these are the quietest external pumps available. They do about 1000 gph. Used for only a few months, like new. Asking $300 for the pair.
View attachment pumps.jpghttp://www.handpiecerescue.com/images/Fish/pumps.jpg
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View attachment pumps.jpghttp://www.handpiecerescue.com/images/Fish/pumps.jpg
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