Im trying to automate my fertz using one of these peristaltic pumps at ebay. They cost 49 bucks plus shipping. The one I cant decide if i will get 1.2ml/min or 20ml/min. Have anyone use this pumps before? Which one would you pick? Heres a link of the ebay item.
http://cgi.ebay.com/Bare-Bones-Peris...3A1%7C294%3A50