Use iPower 120V Digital Heat Mat Thermostat Controller to manage temperature with precision. You can use this device with different plants and animals, for seed germination, and brewing. The controller is easy to install and use for indoor gardening. You can set the temperature as per your requirement, and it will maintain it effectively. The controller is waterproof, can withstand high humidity, and comes with a one-year manufacturer warranty. Mat is made by Vivosun and is 10" x 20".