Soil Warming Cable | 320W (25m)

The 25m Soil Warming Cable provide an extra 8 to 12 degrees of heat for rapid germination and faster growth of your seeds and seedlings.

• 320 Watts
• Ideal for making heating beds/propagators
• Use with sharp sand or horticultural sand or fine grit
• Bottom heat promotes faster germination and growth
• Cables manufactured from copper and flexible silicone
• Capable of raising the ambient temperature by 8-12 degrees