Jan 15, 2014 #1 Iceman72 Aquarium Advice Activist Joined Sep 12, 2013 Messages 165 Hey everyone I wanted to know if I could mix GFO and phosguard in my reactor?
Jan 19, 2014 #2 Liberty Aquarium Advice Freak Joined Sep 25, 2012 Messages 210 Location Tampa no you can not