Ultra bio cultures.

[Kev s]

Just a question re the bio culture thread (I didn't want to post on that thread).

Has anyone tested the nitrates and phosphates of the cultures when they turn pink?

Kev

[Dave_P]

Up the top, it's a sticky

Dave

[mr-jimbo]

http://www.ultimatereef.net/forums/showthread.php?t=211694&page=15