
Re-engineered for better performance and greater durability! New, stronger heating wire & thicker multi-layer construction offer more uniform heating & durability to withstand rugged greenhouse environments. Increases success of seedlings & cuttings. Warms root area 10-20˚F over ambient temperature to improve germination. Light, watering, & planting information on mat. Waterproof construction. 6 foot power cord. The only UL-listed seedling heat mats on the market! 50% thicker construction.