I set up a 10g QT for a fish that is arriving today. I put a seachem ammonia badge in the tank (emtpy) last night. This morning the badge was reading a color not really on the scale but some where between alarm and toxic. I mean there shouldn't be any ammonia in, but I tested it with my normal Seachem kit anyway and ammonia appeared to be zero. Any explanation for why the badge is reading this way?



