GSHM-B

Deluxe Heat Mat above bulk packed – 6 units
This mat measures 9″ wide x 19″ long and operates on 24 volts through a plug-in converter. Surface temperature of 85° – 90° F provides heat to a standard seed flat or tray for seed germination and growth. Just place your tray on top of the sealed plastic mat. Raise or lower tray from mat with wood strips to regulate temperature.
Comes with SIX heat GSHM delux heat mats.