Haviland DuraChlor Chlorine Tablets

Yes, these tablets are safe for use in skimmer baskets, as well as automatic chlorinators and floating feeders. Because they are binder-free, they dissolve cleanly without leaving behind the gummy residue that can clog your equipment.

Cyanuric acid acts as a stabilizer that protects your chlorine from being broken down by the sun's UV rays. This ensures your chlorine remains active and effective for longer, so you don't have to replenish it as frequently.

These are standard 3-inch tablets, which is the most common size for residential pool chlorinators and floating dispensers.

Because these are slow-dissolving, they provide a steady release of chlorine over time. The exact frequency depends on your pool's volume, water temperature, and sunlight exposure, but they are designed to simplify routine maintenance by reducing the need for constant monitoring.

Yes, for the best results, you should maintain your pH between 7.2 and 7.6 and your total alkalinity between 125 and 175 ppm. Proper water balance ensures the chlorine works efficiently and helps prevent potential damage to your pool surfaces.