Jan 18, 2011 #21 OP OP D duoc9119 Aquarium Advice Freak Joined Dec 7, 2010 Messages 234 Yeah I'm checking everywhere to see where the source of phosphate is coming from
Jan 18, 2011 #22 Jnam Aquarium Advice FINatic Joined Sep 3, 2008 Messages 757 Location Boise ID what kind of water are you using to mix your salt and do your top offs?
Jan 18, 2011 #23 OP OP D duoc9119 Aquarium Advice Freak Joined Dec 7, 2010 Messages 234 RO water for top off and salt mixes
Jan 19, 2011 #24 Jnam Aquarium Advice FINatic Joined Sep 3, 2008 Messages 757 Location Boise ID RO or RODI? have you checked the TDS?