recommend testing the water in the soak bucket holding the bleached rock for phosphates. If it measures high you can treat the bucket with lanthanum chloride until the bucket reads low/zero.
Otherwise, follow your own gut like @Quietman recommends.
What is that old saw: ~"Too many cooks spoil the pot?"
Otherwise, follow your own gut like @Quietman recommends.
What is that old saw: ~"Too many cooks spoil the pot?"