Super Sprouter® Seedling Heat Mat Size:10 x 21 in. (1 tray) 20 W The shade is designed especially

The shade is designed especially for internal use to be spread permanently as a ceiling beneath greenhouse roofs

and impurities before water reaches the main filtration system

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Greenhouse Megastore Junior Series Teaching Package - Finally

Super Sprouter® Seedling Heat Mat Size:10 x 21 in. (1 tray) 20 W The shade is designed especiallyThe Super Sprouter Seedling Heat Mats warm the rooting area by approximately 10 20F above ambient temperature, enhancing the germination process. They provide more consistent heating with fewer hot spots compared to other seedling heat mats on the market. Each mat is large enough for a 10 in. x 20 in. tray and includes a 5 foot power cord. The heavy duty construction ensures these mats are very durable. 10 x 21 Mat: Perfect for one standard 1020