Really ive read otherwise but I will look into it on my next grow for sure. The UV light is also to prevent mold and gnats. As well as add some blue spectrum since the HPS may make the plants stretch overly but I keep it around 6 inches away and I rotate it from plant to plant. My HPS has been...
Ooops forgot to mention that I planted these from seed on 4/17/15 all sprouted 2 days later. we are currently on day 10. Drooping leaves slow growth, and a little yellowing are symptoms
:bigjoint:
Strain: 3x Jock Horror Auto Flower
Few Important details
Growing in a 2x4x7 grow tent with a 600w hps. As well as 1.5ft UV Tube light. 20/4 is the schedule although the UV light is only on for about 5 hours a day.
Im growing via 20 gal DWC drip system with 2 6 inch air stones per 20...