Unbranded 8.875 in. x 19.5 in. x 17 in. W Seedling Heat Mat

Bottom heat is one of the most important and effective ways to improve germination and rooting. The seedling heat mats have been re-engineered for better performance and greater durability. The new, stronger heating wire and thicker multi-layer construction offer more uniform heating and the durability to withstand rugged greenhouse environments.