Does a swimming pool need to be shocked every week?

It is generally recommended to shock a swimming pool every week during the swimming season. However, the frequency can vary depending on the specific pool and environmental factors. Here are a few considerations:

Pool usage and bather load: If your pool is heavily used, or if there are a lot of bathers, it may need to be shocked more frequently. This is because body oils, sunscreens, and other contaminants can build up in the pool water and contribute to the growth of bacteria and algae.

Weather conditions: Hot weather, direct sunlight, and rain can also contribute to the growth of bacteria and algae. If your pool is located in a warm climate, or if there is a lot of rain, you may need to shock it more frequently.

Pool chemistry: The pH and chlorine levels of your pool water should be balanced and within the recommended ranges. Improper water chemistry can make the pool more susceptible to contamination and the growth of bacteria and algae.

It is always a good idea to test the pool water regularly and consult with a pool maintenance professional to determine the best shock schedule for your particular pool.