If you can control the heat & watering 24/7 there is no reason it can't be better.

over 10 weeks you are giving about 3 - 4 weeks more light to your plants.
rapid88 Reviewed by rapid88 on . 24/7 vs 18/6 Besides electrical cost, what are the benefits to a 18/6 light cycle as opposed to 24/7 constant light? I was always under the impression that more light = more growth = more buds... why rob the plant of 6 hours of light? Rating: 5