Environment

Defoliation and lollipopping: what to remove and what to leave Remove leaves or weak growth for a clear reason, while keeping healthy foliage that supports the plant. Some studied treatments improved cannabinoid… The vegetative stage: building the plant before flowering In the vegetative stage the plant builds roots, branches and leaves. Photoperiod plants usually get 18 hours of light, and you decide… The flowering stage, week by week Stretch, bud building and ripening provide a useful map of flowering, but their timing varies by cultivar and conditions. Use the example… Late flower: the final weeks, fade, flushing and myths Keep conditions steady, look into unusual yellowing, and watch for hidden bud rot. Preharvest flushing isn't a guaranteed quality boost; longer nutrient… Keeping a tent cool in summer, warm in winter, and what to do in a power outage Run the light at night in summer and in the cool part of the day in winter, keep the room around the… LED grow lights explained in plain English Compare grow lights by the light reaching the canopy (PPFD), coverage and efficiency—not marketing “equivalent watts.” More light increased yield under the… How high to hang your grow light at each stage Start from your light's manufacturer chart, keep the light gentle for seedlings, raise intensity as plants grow, and use the dimmer instead… Exhaust fans, carbon filters and airflow in a grow tent Exhaust removes heat and moisture, and a carbon filter reduces odor. Size the system for its real duct and filter resistance, use… The seedling stage: weeks 1 to 3 Seedlings need gentle light, warmth, moderate humidity and very small drinks of water. The most common mistake is giving a tiny plant… Temperature, humidity and VPD made simple Aim for warm, steady temperatures, higher humidity for seedlings, and lower humidity as buds fill out. VPD combines temperature and humidity into…