Some general guidance is to flip once half you grow space is filled up. Or, flip when the plant is half the height you want it. Others may suggest other triggers. In the end, it's really up to you. Just expect some cultivars to stretch 2x after flipping to a flowering light cycle.
Some general guidance is to flip once half you grow space is filled up. Or, flip when the plant is half the height you want it. Others may suggest other triggers. In the end, it's really up to you. Just expect some cultivars to stretch 2x after flipping to a flowering light cycle.