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  1. O

    Fighting Yellow/Brown Algae

    I suspect I did keep SLAM level long enough ... and do you think I should get a few small patches left even if slam is completed?? - have always had zero CC and very clear for over 10 days
  2. O

    Fighting Yellow/Brown Algae

    yes - read the article - water continues to be very clear - CC at 0- ... will do overnight again tonight - FC at 8 as I write this - still a few small brown patches - so brushed again - will check in morning - thanks again!
  3. O

    Fighting Yellow/Brown Algae

    Thanks for the reply — I use a Taylor 2006 - thinking that raising to 22 free chlorine at 50 cya would do it - but kept coming back - On SLAM, how long would I keep FC In the 20’s??
  4. O

    Fighting Yellow/Brown Algae

    Looking for help -- had some brown algae after winter -- superchlorinated to like 22..gone for a few days -- then back again - Have been keeping chlorine at 10-20 -- brown algae reappears almost every day on vinyl liner for 2 weeks ---- the algaecides all say wait til chlorine is normal (1-4)...