Built-in thermostat automatically activates cables when soil temperature is below 74˚F.

• Speeds germination and seedling growth, producing large healthy plants, ready for transplanting.
• Use indoors or out to get a jump start to your growing season.
• Cables are covered with a tough, moisture-proof PVC jacket.
• All connections are sealed and waterproof.
• Available in three lengths. To determine which is best for you, match cable length to square footage of your planter.
• Team up with our Heavy-Duty Commercial Cold Frame (106363), sold separately, to create your own hotbed.

California Residents: Warning: Cancer and Reproductive Toxicity - P65Warnings.ca.gov