Phosphates

Modified on Tue, 16 May 2023 at 09:28 AM


Phosphates are a type of chemical compound that can be found in pool water and can contribute to algae growth in the pool. They can enter the pool from a variety of sources, including rainwater, runoff, and some pool chemicals.

Phosphates in pool water can provide a food source for algae, which can quickly multiply and create a green, cloudy appearance in the water. Controlling phosphate levels in pool water is therefore an important part of maintaining proper water quality and preventing algae growth. The recommended phosphate level for pool water is typically less than 100 ppb (parts per billion), although this can vary depending on the specific pool and its location.

There are several methods for reducing phosphate levels in pool water, including using specialized pool chemicals and enzymes, adding flocculants to help filter out the phosphates, and physically removing debris from the water through skimming and vacuuming.

While phosphates are not directly harmful to swimmers, their presence in pool water can lead to the growth of algae, which can cause health risks and make the pool unusable. Controlling phosphate levels in pool water is therefore an important part of maintaining a safe and enjoyable swimming environment.