Warms root area approximately 10–20°F over ambient temperature to improve germination process. Helps gardeners have better success rates with seedlings and cuttings. Perfect for one standard 10 in x 20 in propagation tray. Heavy-duty construction makes this mat very durable. More than 20% larger than competitive mats. This allows even warming of your entire tray. More consistent heating with fewer hot spots than other seedling heat mats.
Bootstrap Farmer Extra Strength 5 x 5 grow trays and 1020 Propagation Trays
These are the best product ever! The trays surpassed my expectation by miles..very very strong and they look good also. Thank you for offering these excellent products. Your delivery is extremely fast and well packaged.