None 10 in. x 21 in. Seeding Heat Mat with Thermostat Temperature Adjustable Knob Hydroponic Germination Starting Pad

iPower 10 in. x 2 0.75 in. Seeding Heat Mat with Thermostat Temperature Adjustable Knob Durable Warm Hydroponic Plant Germination Starting Pad, Black Advantages Suitable size 10 in. x 2 0.75 in. heat mat. Seeding heat mat for better plant growth and flower seed germination. WaterproofIP67 waterproof level that enables safe scrubbing. Easy to clean. Supple, flexible, the sturdy edge design let the mat is ultra-durable. Use Instructions: 1. Locate a flat, dry surface appropriate for the size of your heat mat. (Avoid cold surfaces, as they will counteract the heating ability of your heat mat.) 2. Plug the heat mat's electrical cord into a standard 120-Volt outlet. 3. Place a propagation tray or other plant container on the heat mat. 4. For best results, cover seedlings/cuttings with a humidity dome. Carbon Film Structure Our carbon film structure provides more uniform heat than heating wire. Upgraded heating film ensure uniform heating to ferment your home brew supplies. Warms root area 10°F-2 0°F(5°C-11°C) over the ambient air temperature, suitable for warm your windowsill herb garden.