Currently dealing with bacterial bloom. Tank is about 6-8 weeks old now. I believe I started it when I cleaned the sand bed a little bit during a water change on Sunday night (never doing that again). I threw a bag of chemi pure blue in the tank last night after 5 days of dealing with the cloudy tank. Has anyone experienced this before and used chemi pure blue? If so how long did it take for the chemi pure to clear up your tank?