Jump Start Hot House - Heated Seed Starting Kit hawthorne Compatible with all Hydrofarm heat

Compatible with all Hydrofarm heat mats

the market's most efficient ebb & flow system

organic/no synthetic chemicals

outshining the LM301B

Jump Start Hot House - Heated Seed Starting Kit hawthorne Compatible with all Hydrofarm heatJump Start Hot House Includes Heat Mat, Propagation Tray, 72 Cell Tray Insert, and 7. 5" Humidity Dome Get a jump start on the growing season with the Hot House with Seedling Heat Mat. It is well known that seeds will often germinate much more easily when provided with temperatures 10F 20F above room temperature. Get started quickly with your own growing media and plugs or purchase them separately for a complete system setup. The Seedling Heat Mat is