The green hue is practical because it hides dirt better than lighter colors.
Optimize Seed Germination & Plant Growth: These 10″x20.5″ seedling heat mats provide consistent, even heating at 75°F to 95°F (24°C to 35°C). Perfect for winter seedlings, hydroponics, and cold-weather gardening.
Temperature Adjustable Seedling Heat Mat for Plants. <10°C/50°F: Scorch, fade. Seedling Heat Mat for Germination. Plant Proparation: Accelerate. bottom heat to accelerate germination and promote vigorous early growth.
