My tank was started in July of 2014 with all dry rock. It seemed to cycle fine and my rocks began slowly turning brown which I thought was just part of the process. They are now mostly covered as well as what I thought were diatoms on the sand bed. Is this normal process for dry rock or do I have a problem? I do have a couple spots of coralline beginning, and looks like some other traces of burgundy or purple beginning through the rocks that do not show in pics. Any advise would be appreciated
Parameters
Sal: 1.025
Temp 77-78
Ammonia 0
Nitrate 0
Nitrites 0
Parameters
Sal: 1.025
Temp 77-78
Ammonia 0
Nitrate 0
Nitrites 0

