Jim, are these nano pumps or "grown up" big boy pumps? At 2900 gph it's in the same area as some of the larger Tunze pumps?
Detroit's oldest large LED tank! Est'd Jan 2005, went LED June 2009. 6' wide 130g reef, Sunbrite T10 LED tubes (3xGen 3 and 1xGen 1), mostly SPS, but chalices, other LPS, and a few softies too. http://pjr-reef.blogspot.com/