Can A Photoperiod Flower On A 20 4 Light Cycle?
Can A Photoperiod Flower On A 20 4 Light Cycle? Traditionally growers use a veg photoperiod of 18-24 hours of daily light. For bloom, usually a 12/12 light schedule is used (12 hours of light followed by 12 hours of darkness). There are also less commonly used alternative light schedules too. How much light is