Start seeds with confidence using this comprehensive 2-pack seed starting system. Each tray features 72 cells for simultaneous propagation, paired with adjustable LED grow lights that optimize spectrum for seedling development. The included controller allows precise brightness adjustment, while the humidity dome maintains ideal moisture levels for germination. USB-powered design ensures convenient setup indoors or outdoors. Geometric patterned trays with sturdy stand-up construction provide stability and efficient space utilization. Perfect for gardeners scaling propagation operations or experimenting with diverse plant varieties simultaneously.