KETOTEK Seedling Heat Mat, Seed Heating Mat Plant Warming Pad 220V Seed Germination Heat Mat Waterproof 21W

Stable heating system - This KETOTEK seedling heat mat automatically heats the rooting area to 10~20℉(5~11℃) higher than the ambient air temperature, which will increase the success of seedlings and cutting propagation. It heats up stabily, distribute heat evenly and never overheat.
Easy to use - Simply flatten and place beneath your seedling tray and plug the cord into a standard 220V outlet to begin heating; With helpful instructions and growing tips printed on the mat, it will become your dependable companion even if you are a beginner.
Duable and reliable - The multi-layer structure with built-in insulated heating wire and PET film design goes beyond stringent standards. It won't scorch your delicate roots no matter how long you leave it on. The IP67 rating waterproof surface is easy to clean that enables safe scrubbing.
Energy saving - This KETOTEK heat mat runs on only 21 Watts with high efficiency, helping you save on electricity. It doesn't have a strong steaming and roasting effect on plants. The size is 10" x 20.75" (25.2cm*52.6cm), perfect for standard 1020 trays.
Indoor use - Best used for seed germination and propagation, this heat mat is primarily set indoors to jumpstart the rooting stage. Please do not pierce the PVC surface of the seedling heat mat! Please open the heat mat flat when using and do not roll it up or fold it in half when the power is on.