- Our seedling heat mat features a waterproof design, making it safe for indoor use. The upgraded, more robust heating wire and thicker multi-layer construction ensure even heat distribution and durability to withstand tough greenhouse environments. - MET safety certified; complies with UL 499 and C22.2 No.64 standards. - Maintains the root zone temperature for seedlings between 70℉ and 85℉, promoting healthy growth and improving germination rates. Key Benefits: - Ideal for starting seeds, propagating plants, and nurturing young seedlings, ensuring optimal growing conditions. - Perfect for indoor gardens, home greenhouses, or any controlled environment where temperature regulation is crucial. - Durable design allows for consistent performance in various conditions, providing peace of mind for plant enthusiasts. This heat mat not only fosters faster germination but also supports robust root development, making it a vital addition for gardeners looking to enhance their planting success.