srry if help sounded urgent but i was wondering how i can get rid of this brown algae stuff or maybe brown diatoms to stop growing on my tank. mainly the filter and my beloved plants. i currently am running 5X26 watt cfls and two actinics (for looks) for 10 hrs. and am putting lots of diy co2 . its a 55gallon tank medium planted. i have been running the tank for about 2months.help please i hate the brown stuff.:eek3: