48"X20" Seed Starting Heat Mat Seed Heating Pad Warm Hydroponic Cloning Seed Pad
48"X20" Seed Starting Heat Mat Seed Cloning Heating Pad Germination Waterproof. Size:Large: 48"x20", Watt: 100W. Enter SeedFactor’s Heat Mat. The Heat Mat accelerates seed germination by regulating the soil temperature to 70 to 85℉.