
What is the difference between Cal hypo shock 68% and 73%?
Cal hypo shock "AKA" Calcium hypochlorite is a calcium based granular chlorinated shock that can be used as part of a weekly pool maintenance program. Cal hypo shock has the highest percentage of chlorine and helps in getting rid of algae in your pool. The difference in the Cal Hypo 68% versus the Cal hypo 73% is the percentage of bleaching powder in the package.
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