My friend is having problems with his 2 1/2 week from germination. 2 plants 150 watt hps bulb. 74-80 degrees 40-50% humidity. 2-3 day water cycle with light mist every 5 hours. 24 hour light. recently stopped mist due to wilting plant. plant is wilting with curling of leaves towards the back. looks like it is pretty sick and may not make it. what to do?