AC Infinity SUNCORE H3 Seedling Heat Mat with Digital Heat Controller, 10x20.75"

This large-format seedling heat mat is engineered to boost germination rates by delivering steady, evenly distributed warmth. Its far-infrared heating film heats quickly and gently, protecting seeds from scorching while creating an ideal root-zone environment. The included digital heat controller shows real-time mat temperature and allows precise adjustments for different plant varieties. Built with IP-67 waterproof quad-layer PVC, the mat is durable, flexible, and easy to clean for long-term indoor use. With a wide programmable range and strong 20W output, it provides reliable heating for trays, domes, and propagation setups. Key features • Far-infrared heating film warms faster and distributes heat evenly • Digital controller displays real-time temperature for precision adjustments • Maintains consistent warmth to support faster germination • IP-67 quad-layer PVC resists moisture, dust, and wear • Ideal 10 x 20.75" size for standard seed-starting trays • Safe indoor operation with UL & MET certifications Applications • Seed starting and propagation • Indoor gardening in basements, grow tents, terrariums • Home brewing and fermentation • Reptile and small-pet enclosures needing gentle warmth Product specifications Manufacturer: AC Infinity Inc. Model: AC-SMH3 UPC: 819137024540 Dimensions: 10 x 20.75 in. (25.4 x 52.7 cm) Outer material: Multilayer PVC Heating material: Far infrared film Temperature range: 80–87°F Waterproof rating: IP-67 Operating voltage: 100–125V AC Max power draw: 20 W Power source: Wall outlet What’s included • Seedling heat mat • Digital heat controller • Power cord