Super Sprouter 12in x 48in 2 Tray Seedling Heat Mat Daisy-Chainable — Single Unit

Super Sprouter® Seedling Heat Mat is designed to warm two standard 10 inch x 20 inch propagation trays placed end to end. It raises root-zone temperatures approximately 10 to 20 degrees F above ambient conditions and features heavy-duty construction with daisy-chain capability for connecting up to 10 mats.