I've got a pineapple xpress auto fem auto flower, not looking overly healthy indoors in soil with 20% vermaculite under my bedside lamp, it's middle winter, but I've tried to greenhouse it a bit with soft drink bottle. Have added an all round fertiliser pellets with NPK and liquid fert with xtra Nitrogen. Some leaves curling down, others up. Leaves have regained a bit of color, growth a bit slow: