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The result is a unique
Three years of development went into this Humboldt County original
healthier plants with improved fertilizer uptake
Why Use Power SI
JumpStart® Seedling Heat Mat - 8.875in x 19.5in - 17 Watt into The result is a uniqueRe engineered for better performance and greater durability! The new, stronger heating wire and thicker multi layer construction offer more uniform heating and the durability to withstand rugged greenhouse environments. Increases success of seedlings and cuttings. Warms root area 10 20 over ambient temperature to improve germination. Lighting, watering, and planting information printed on mat. Waterproof construction. 6ft power cord. UL Listed.