Hydrofarm Seedling Windowsill Heating Mat 3” x 20”



This mat is ideal for early starts for plants of many different types. Simply place the seedling mats, pots or trays on top of the seedling heating mat for improved germination and 10 to 20°F warmer temperatures than the ambient temperature.

This mat is designed to be compact, completely waterproof and UL listed for safe, reliable use. The lighting, watering and planting recommendations are printed directly on the mat so there is no chance of misplacing them. This mat comes with everything needed to start growing immediately.