Hydroponic lettuce growing light requirements. lettuce is a minimal demanding plant when grown hydroponically. even at that, certain care is still needed for their growing requirements and light is one of these requirements. so let’s look at some of the hydroponic lettuce light requirements.. The light exposure duration. lettuce is one of the few plants that are very forgiving when it comes to light exposure. this is to say that precisely 06-08 hours of low or moderate light is ideal for growing your hydroponic lettuce. certainly does not by any means that you could not grow successfully with 5 or 6 hours.. The two cooling fans will prevent the light from getting too hot, too. this unit can provide the entire light needs of a 2’ x 2’ growing area at a height of two feet or 24 inches. this is the best led grow light for lettuce if you can place it at the ideal height for your plants. no grow light is perfect..
Bibb lettuce, among three, is the easiest one to grow. so is romaine lettuce, but it takes a longer while to grow as compared to others. after you’re done picking the variety of lettuce that you want to grow, the next thing to do is to pick the type of hydroponic system that you want to use.. Give the lettuce plants 10-14 hours of fluorescent light per day. unlike other plants, lettuce neither requires a long duration nor an intense amount of exposure to light in order to grow.. I have been to many hydroponics stores and seen almost all the lettuce hydroponics videos on youtube. when it comes to lighting, no one has an accurate answer. the store is trying to push a huge t5 lighting system. but i think its overkill. now i have bought a light meter, to test various lights. how many lumens do i need for lettuce to grow?.
