The VIVOSUN 20" x 20.75" Seedling Heat Mat is engineered to provide consistent and uniform bottom heat, creating an ideal environment for seed germination and successful cutting propagation. Designed for both dedicated hobbyists and commercial growing operations, this heat mat enhances seedling development by maintaining stable soil temperatures crucial for root initiation and healthy growth.,The VIVOSUN 20" x 20.75" Seedling Heat Mat is engineered to provide consistent and uniform bottom