One common use of a green LED torch in hydroponics is for plant inspection and maintenance during the dark period of the plants' light cycle. Green light is less likely to disrupt the plants' natural light cycle compared to other colors, such as white or blue light, which can interrupt the plants' resting phase. By using a green LED torch, hydroponic growers can check on their plants, identify any issues or pests, and perform necessary maintenance tasks without disturbing the plants' growth or development.
Additionally, green LED torches can also be used for general illumination and navigation in hydroponic grow rooms or greenhouses without disrupting the plants' light cycle. They can provide adequate lighting for growers to perform tasks, move around, and work with their plants without causing light stress to the plants.
Overall, a green LED torch in the context of hydroponics serves specific purposes such as plant inspection, maintenance, light supplementation, and general illumination, making it a useful tool for hydroponic growers to optimize their plant growth and achieve successful harvests.