Tony,
have you thought about growing your own DT's? Use a bottle to start your own culture? I wish I could remember his name but there is a guy on the baords from Toronto that does exactly this.
Rayjay is his name. here is his DT's culturing page.
http://www.angelfire.com/ab/rayjay/page18.html
[ 24 May 2002, 08:29: Message edited by: DJ88 ]