Spa Chemical

1 inch chlorine tablets dissolve faster than 3″ tablets, due to increased surface area, making them a better choice for larger pools over 50,000 gallons. When used in combination with a floating feeder or automatic chlorinator, 1″ chlorine tablets dissolve at a faster rate and keep your water free from bacteria and algae so you can always enjoy a refreshing swim.1-inch chlorine tablets dissolve slowly for even distribution of sanitizer, and these tablets are compatible with many different chlorine feeders. Treat your pool with In The Swim chlorine tablets for effective chlorination of the water.When shopping for swimming pool chlorine, 1 inch chlorine tablets are recommended for spas and small pools because the dosage is more controllable, and also for very large pools, because they.