well i looked through your Diary , and i would blame the lights. i think youve done your bst to grow with your setup.cant see big mistakes. I think its the Poor light. I dont think that you have 150 true Watts... it looks either like 30 watts.wahts the name of your lights=? or do you have a photo=? lightcompanies write irritating things to their wattage, and anywhere small and hidden stands the " true wattage" happy growing