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. I have a realatively new pool and want to know how long to have the automatic pool cleaner running during this time of the year. The manual suggested 4 to 5 hours during winter (which is now) but the hired pool cleaners is saying 8 to 10 hours daily.