Hi
@kabir065! Your soil looks very dry, are you sure you don't need to water these babies? They look thirsty... Also, please note that aluminium foil is known to burn plants, indeed, aluminium creates heat spots, white paint would be harmless and more efficient (or even better, mylar sheets). If you're afraid of watering because you did over-water in the past weeks, just spray them in the early morning and when your lamp turns off. What's the relative humidity inside your grow room? If you manage to push the RH above 60%, you will dramatically increase your chances of success, RH is one of the most important growth factor. I increase my RH with the help of a mister/atomizer, 20 min on & 20min off (to cool down its content) all day long. A few drops of essential oils in your mister will even help to prevent pests/bugs invasion. Hope this will help, keep us up-to-date and happy growing 👊