It will depend on the cause. Chemical imbalances, high levels of organic contaminants, or a low calcium level can all create pool foam. In some cases, shocking the pool will solve it. In others, you may need to balance the water chemistry or change the pool chemical brands you’re using. Download our Pool Care Handbook and Video Course and get 10% off by using the promo code PODCAST: https://www.swimuniversity.com/pool-care-handbook/?utm_source=transistor&utm_medium=podcast&utm_campaign=podcast_description