Jump Start Electric Heating Cable – 48 ft
Looped 4″-6″ below the soil surface, this cable works like an underground sun to heat the soil and speed germination and seedling growth with gentle bottom heat. Works best in an enclosed, insulated, and covered planting box. Not designed to work in outdoor beds.
- Built-in thermostat designed to maintain 77-85°F
- Cable plugs directly into 120V outlets and uses 140 watts
- Designed to prevent shock danger in wet conditions
⚠ Warning: This product or its packaging has a CA Prop 65 Warning