Lads hows things, it's my 1st time growing and iv got my 3 plants in the cupboard with a fan and a lamp, the lamps a 200w house-hold bulb, the seedling have reached 2 weeks and have leaves but they have started to get all patchy and go a payuler green colour , the temp is reading 90c is it to high or am i giving it feed to early ,need help !