Nano pumps

[Blue02celi]

has anyone tried these or have one? a few people in the area went in together and ordered a bunch but was before I found out. was thinking of getting 2 for my nanocube. currently have a rio 800 that Im also thinking about replacing just not sure with what.

http://www.fragglereef.com/zen/index.php?main_page=product_info&products_id=2874