well i dont have a very spectacular setup as of yet.So i dont dose kalk and my lighting is 55 watt pc and 30 watt no.So how do i know if it is cyno.Any visible things or do i need some kind of test?Oh and what excactly is cynobacteria?Cause?Effects on water chem?The only real book i have is the conscientious marine aquarist and it dosnt cover it.
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