Quote Originally Posted by harris7
plants grow fastest with 24 hours of light. I agree that plants seem to grow more at night. but studies have show that plants grow fastest with 24 hours and grow 75% that speed with 18. This shows a linear curve between growth and hours of light.
Plants do not grow faster with 24hr light, marijuana can only process 16-18hr of light per day efficiently. I've had plants to grow 6" over night.