To set up an effective light deprivation system, you will need several essential materials. Blackout tarps or heavy-duty plastic sheeting are crucial for blocking out light; ensure they are light-tight to prevent any leakage. You'll also need sturdy frames or supports to hold these coverings securely in place, which can be made from wood or metal.
A good ventilation system, including fans or vents, is necessary to maintain airflow and regulate temperature within the greenhouse. A reliable irrigation system is important for consistent watering, which can include drip lines or hoses. Timers or light sensors could be used in order to automate the opening and closing of the blackout covers,