I could not find a water mold section so I suppose that this would be the best place as any to bring up an issue that I'm having. At the moment, I'm setting up a brackish 10 gallon through a fishless cycle. I added way too much ammonia and still need to get around to doing a 90% water change, just to remove most of the ammonia. Before I even added ammonia, there was a white fuzz on a bridge in the tank. I removed the bridge washed it, and put it back in the tank. Now the fuzz has regrown onto the bridge as well as spreading to gravel around the bridge. (the temp is at 92 to speed up fishless cycle). The fuzz is as I said it is, purely white. Can anyone help me identify this creeping menace and how to deal with it? I believe I read when dealing iwth water mold, take out infected gravel and rocks and soak in bleach for 10 minutes and then rinse thorrrroughhhly before putting back. Can anyone help me with this dillemma so that I may introduce my fish into a clean an excellent home?