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  1. B

    Lower cc without a SLAM

    I completed my first SLAM last Tuesday. At the time the cc were 0. They stayed 0 for several days. Now they are just under .5. How can I lower the cc without doing another SLAM? Seems I shouldn't have to SLAM again. The water looks great. It is probably the clearest it has ever been. We...
  2. B

    first SLAM, white residue on bottom

    Prior to adding coloring, test results were fc 2.5 cc .5 ph 7.8 alk 90 cya 55 Last Wed I started my first SLAM. I decided to SLAM because my fc was low and there was a little bit of algae. I added 9 lbs of calc hypochlorite. I used hc because I had it. That is what I previously used for...