This was done a few weeks ago in response to questions about how I feed the blues, so here ya go. This was recorded prior to the forth tank coming on line and majority of the guppies and Molly's are no longer in the tank due to them now living in the 40gal tank.
Although both tanks presently are just as clear as this little movie shows.
http://www.youtube.com/user/guitarest#p/u/0/aC3r8HTYC1w