I think it might be a good idea to consider a 600w MH>HPS conversion bulb for vegetation. You'll get better results with a MH for vegging than an HPS.
Buddahbear Reviewed by Buddahbear on . Shower turned Growroom!! Hey all, I have setup my shower vanity (just a standard sized shower) into a growroom. I have insulated with aluminium foil, the covered again with PVC foil with the White side out. I have covered the top with a type of "lid" like apperatus, so as to keep the temperature maintained at a constant 25-28 celcius (80-85F) I have three 20 litre pots, filled with coco-peat organic, and are using the THC A and B Nutrients. Over the 3 plants I have 600watt HPS, With a 600w hps Ballast running at 18 Rating: 5