There are 50 three-inch chlorine tablets on average in a 25 lb bucket or box. For one-inch tablets, on average, there are 80 tablets in a 25 lb bucket or box. Chlorine tablets usually weigh around 8 oz for 3″ tabs and 6 oz for 1″ tablets. There is variance between each manufacturer, though.
How many Chlorine Tablets are in a 20 pound bucket?