B blue2 New Member Joined Apr 4, 2004 Messages 1 Reaction score 0 Apr 4, 2004 #1 Can anyone tell me how toxic phosphates are to fish, in particular discus?
T thecichlidaddict Fish Herder Joined Nov 20, 2003 Messages 1,836 Reaction score 0 Location Toronto, Canada Apr 5, 2004 #2 phosphates are not toxic, they just lend to an increase in algae.
