Dec 7, 2013 #1 C CoryB Aquarium Advice Activist Joined Apr 7, 2011 Messages 135 It looks like a black in color. I cleaned it with my magnet and now some of it is floating around my tank. I used distilled water for mixing.
It looks like a black in color. I cleaned it with my magnet and now some of it is floating around my tank. I used distilled water for mixing.