The thermostatically controlled heat of electric soil warming cables gently speeds germination and seedling growth to produce large, healthy plants ready for transplanting. Use indoors or out to provide a head start to the regular growing season. Soil Warming Cables have a built-in thermostat that automatically activates cables when soil temperature is below 18°.
• Speeds germination and seedling growth, producing large healthy plants, ready for transplanting.
• Use indoors or out to provide a jump start to your growing season.
• Dependable cables are covered with a tough, moisture-proof PVC jacket.
• All connections are sealed and waterproof.