Haviland Durachlor Tablets

Haviland Durachlor tablets are UV-stabilized, meaning they are specifically formulated to resist degradation from sunlight. This ensures the chlorine remains active in your pool longer, rather than burning off quickly under direct UV exposure.

Yes, these 3-inch tablets are designed for use in either your pool's skimmer basket or an automatic chlorine feeder. Both methods are effective for a consistent, slow-release sanitization.

You should aim to maintain a free chlorine level between 1 and 2 ppm. Regularly testing your water will help you adjust the feeder or skimmer usage to keep your pool within this optimal range.

Absolutely. For these tablets to work effectively, your pool should be balanced first. Aim for a pH range of 7.2 to 7.6 and total alkalinity between 125 and 175 ppm to ensure the chlorine can sanitize properly.

These are formulated as a slow-dissolving tablet, which provides a steady, consistent release of chlorine over time. The exact dissolution rate will vary depending on water temperature, flow rate, and the specific type of feeder you are using.