Designed to work with any 25 x 50 cm (10″ x 20″) seed starting tray. Supplies bottom heat to give a “jump start” to all your seed starting. Creates a warm environment to improve seed germination and encourage faster growth. Specifically designed to raise rooting area temperature to approximately 23°C (74°F).
Place mat under the tray (not in it) and plug in a wall outlet. Keep out of the reach of children.
UL approved, 17 watt, 120 volt.