Jump Start Seedling Heat Mat, 8.875" x 19.5", 17W bio and maintaining stable growing conditions

and maintaining stable growing conditions

Made in Japan

Calcium is crucial for cell wall development

Bone char can help maintain a more stable pH in the soil

Jump Start Seedling Heat Mat, 8.875" x 19.5", 17W bio and maintaining stable growing conditionsRe 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. Features Increases success of seedlings and cuttings Warms root area 10 20F over ambient temperature to improve germination Lighting, watering, and planting information printed on mat Waterproof construction 6 foot power cord The only