Seedling Heating Mat (Two Flat Size)

The Two Flat Seedling Heating Mat warms the root zone 10 to 20°F above ambient to speed germination of seeds, seedlings, and cuttings. Heavy-duty, multi-layer, waterproof construction with insulated internal wiring makes it safe and durable for greenhouses, propagation areas, and indoor setups. Light, watering, and planting guidelines are printed right on the mat.

At a glance

• Size: 20 by 20 inches (two flat capacity)
• Cord length: 6 ft, UL listed
• Temperature increase: 10 to 20°F above ambient
• Surface: Waterproof, durable, with printed care guidelines
• Construction: Insulated internal wiring, multi-layer build
• Uses: Seed germination, homebrewing, pet enclosures

Best for

• Starting two seed trays at once
• Improving germination in cool rooms or greenhouses
• Warming heat-loving crops like peppers and tomatoes
• Rooting cuttings faster
• Homebrewing and reptile or terrarium warmth

How to use

Place the mat on a flat, stable surface and set up to two 1020 trays on top. Plug it in to maintain a steady root-zone temperature 10 to 20°F above the room, following the guidelines printed on the mat. Keep the surface clean and use a thermostat for precise temperature control.

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.