Light-dependent reaction. In the light-dependent reaction, light energy from the sun is used to split water (photolysis). which has been taken in by plants. Water, when broken, makes oxygen, hydrogen, and electrons. These electrons move through structures in chloroplasts and by chemiosmosis, make ATP.
Usually, we tell pool owners that between 8 and 12 hours is a good rule of thumb. Many people want to run their pool filter system only at night in order save on electricity during off-peak hours. That's not a bad idea, but it's not the best.
How long to run my automatic pool cleaner (daily or weekkly. Hi. I am a saltwater pool owner from South Africa and I am running my pump for 1 hour per day during winter, 2 hours per day during autumn, 4 hours per day in spring and 6 hours a day in summer.