🌱【Stable Heating System】Designed to increase the temperature of the rooting area 10-20℃ above the ambient air temperature, Ohuhu professional heat mat maintains temperatures around 20-30℃, perfect for indoor gardening plant growth and flower seed germination 🌱【5-Layer Structure】Ohuhu Seedling Heat Mat is made of heavy-duty PVC material on the outside, with an alloy Nikrothal heating wire wrapped in a double insulated PET layer in the center for durability and safety 🌱【Ideal Size】The size of this Ohuhu seedling heat mat is 10 x 20.75 inch with 1.8 m power cord, suitable for general plant germination and keep a moderate temperature for your plants in cold winter 🌱【Water-Resistant & Easy To Clean】IP67 water-resistant, proofed against splashes, showers and sprays. Due to the high water-resistant level, it is easy to clean the Ohuhu plant heating pad, just need to rinse and wipe it 🌱【Carrying Pouch】Comes with a storage bag, just need to roll up the heating pad and put into the handy carrying bag when not in use, convenient for collection