Haviland Durachlor Chlorine Tablets

Yes, these 3-inch tablets are designed to work seamlessly with most standard automatic chlorine feeders and floating dispensers.

UV rays from the sun can rapidly break down chlorine, making it less effective. The UV-stabilized formula helps the chlorine last longer in your water, meaning you don't have to add tablets as frequently.

No, these tablets are formulated to dissolve cleanly without binders or gums, which helps prevent the residue buildup that often clogs feeders and skimmers.

The high 90% concentration provides a potent sanitizing effect, which is highly efficient at killing bacteria and controlling algae. Because it is so concentrated, you may find you need fewer tablets to maintain the proper chlorine levels compared to lower-percentage alternatives.

These are engineered as slow-dissolving tablets, which provides a consistent, steady release of chlorine into your pool water over time rather than a quick dump of chemicals.