Technical Pool Solutions Clear Cloudy Pools - Pool Clarifier Clear cloudy pool water fast with this non-chlorine pool clarifier! No pool closure needed when using this product; swimmers can enter the pool shortly after use! Clear Cloudy Pools is a highly complex formulation of clarifiers that help filter out all the matter that makes your pool cloudy! It is considerably more effective than standard swimming pool clarifiers! This product should clear up your cloudy pool within 8-24 hours! This product works 100% of the time assuming that your pump, filter, and main drain are working properly.