OK let me first start off by saying what i have and what i did. i have a new lumatek 400 watt ballast with a suntect deflector shield and a mh and hps 400 w bulb. i was growing two berry white seeds that i germinated. the soil i mixed was half potting soil and half vermiculite. i also had a layer of permilite on the bottom. once the seedlings were 2 inches and had a new set of leaves i moved them under the 400 watt metal hallide lamp and the leaves turned purple to black and then started to curl up. i have two fans blowing in there. one blowing cool air in and one taking it out at the top. the temp is usually around 76 although it sometimes gets warmer. i also have been adding humbolt nutrients Oneness to the soil mixed with the water i water it with in a ratio of 2ml/1 gallon. i only have one seed left. PLEASE ADVISE!!!