Seedling Heat Mat

Give your seeds the cozy start they need with this waterproof seedling heat mat, made to gently raise soil temperatures for quicker, more consistent germination. Whether you’re sprouting tomatoes on a windowsill or rooting basil in the garage, this mat keeps the soil evenly warm — especially helpful during cooler months.

Available in multiple sizes and designed for U.S. plug use only, it’s a must-have tool for seed starters, houseplant propagators, and indoor growers looking to give their plants a healthy head start.

Product Features:
• Sizes Available: 10x20 cm, 14x15 cm, 21x52 cm (approximate conversions shown on site)
• Compatible Plug: US standard only
• Waterproof Material: Flexible PVC — safe and easy to wipe clean
• Heating Range: Warms root zone ~10–20°F above ambient room temperature
• Use With: Seed trays, nursery pots, propagation domes
• Low energy draw — safe for extended use
• Rolls up easily for off-season storage

Best For:
• Starting vegetables, herbs, and flowers indoors
• Rooting plant cuttings in cooler rooms or garages
• Extending your season with early indoor sowing
• Pairing with humidity domes for propagation stations

Why We Love It:
• Promotes faster, stronger germination
• Durable, reusable, and waterproof
• Compact and low-profile — fits most growing setups
• Simple plug-and-play operation
• Great for hobby gardeners and experienced growers alike