Home & Garden Calculators

Tools to help you balance your pool and hot tub chemistry.

Get exact doses for chlorine, shock, pH, and alkalinity.

Find out how much pool salt to add to reach your target salinity.

Calculate how much liquid chlorine, granular dichlor, or household bleach to add to reach your target free chlorine level.

Get the exact amount of cal-hypo shock to add for a clean, clear pool.

Calculate how much muriatic acid to add to lower pH or reduce high alkalinity.