The One Flat Seedling Heating Mat delivers gentle, even warmth at the root zone to speed germination and boost success rates. It raises root-area temperature 10 to 20°F above ambient, helping vegetables, herbs, and flowers get started in cooler conditions. Insulated internal wiring, heavy-duty multi-layer construction, and a waterproof surface make it safe for greenhouses, propagation areas, and indoor setups. At a glance Size: 10 by 20.5 inches (one flat capacity) Power: 17.5W Cord length: 5.90 ft Temperature increase: 10 to 20°F above ambient Surface: Waterproof, heavy-duty multi-layer build Uses: Seed germination, homebrewing, pet enclosures Best for Starting a single seed tray Improving germination in cool rooms or greenhouses Warming heat-loving crops like peppers and tomatoes Homebrewing fermentation warmth Reptile, rodent, and terrarium enclosures How to use Set the mat on a flat, stable surface and place your 1020 tray on top. Plug it in to hold a steady root-zone temperature 10 to 20°F above the room. Wipe the waterproof surface clean as needed, and add a thermostat if you want to hold a precise target. About Grow Organic Grow Organic supplies seeds, tools, and natural growing products for home gardeners and small farms, with a focus on organic and earth-friendly solutions.
