Leslie's - 3 in. Jumbo Chlorine Tabs 35 lbs. Bucket and Power Powder Plus 73 Pool Shock 12 x 1 lb. Bags Bundle

Not all tabs are created equal. We have the highest quality chlorine tablets available for controlling algae, bacteria, germs, and other microorganisms. For more than 50 years in the United States, we've produced and controlled our proprietary formula which is highly compressed into our tabs for a slower, more even dissolve rate -- providing long-lasting sanitization.

To get rid of the toughest of algae and solve other pool problems fast, look no further than Leslie's Power Powder Plus 73. With 73% Calcium Hypochlorite active ingredient and a minimum of 70% available chlorine, it's the strongest pool shock available. The highest percentage of Calcium Hypochlorite active ingredient to destroy organic contaminants, kill bacteria and control algae.