SEEDLING STARTER KIT – HOT HOUSE W/ HEAT MAT & TRAY Posted February 20, 2017 by Giovanna Iacobacci Home » Greenhouse Supplies » SEEDLING STARTER KIT – HOT HOUSE W/ HEAT MAT & TRAY SEEDLING STARTER KIT – HOT HOUSE W/ HEAT MAT & TRAY Add to cart $43.95 item HOTHOUSE Get a jump start on the growing season with the Hot House with Seedling Heat Mat. The Seedling Heat Mat is UL-listed and provides gentle heat that will never damage roots. 0 items. $0.00 checkout view cart