You can ABSOLUTELY grow autos under 12/12. Check out my diary. I've done it twice, from seed. It's not recommended because it does lessen your yield, and could possibly reduce bud density. But potency will still be on point.
You can ABSOLUTELY grow autos under 12/12. Check out my diary. I've done it twice, from seed. It's not recommended because it does lessen your yield, and could possibly reduce bud density. But potency will still be on point.