kev, maybe we can meet up sometime and I'll let you have some of mine. I have to make sure I can find it. I only used one dose I believe. The first time I had it, c_stowers gave me some. I ordered some when I had it in the 10.
I had it everywhere in both my tanks but was told it was because they was just setup and that it probably would have went away on it's own but I didn't feel like waiting.
Steve