Quote Originally Posted by godstreasures1
I am using the cal-hypochlorinate shock. Does this make a difference? I was not sure. Also, what do you mean by snow storm? I am not real pool smart, sorry.
You already have a very high level of hardness, and the cal-hypo shock adds more. When you adjust the pH, some of this material may precipitate out as a white solid that settles to the bottom of the pool.