Plant Starting Kit, 20'' x 20.75'' Upgraded Carbon Film Seedling Heat Mat With Digital Thermostat Controller & Thermohygrometer, iPower Pet Supplies because it does not emit

because it does not emit so much heat to your crop (4% compared to the >60% by HPS)

00"" x 7""

Formerly the 70 Pint model

It is ideal for indoor

Plant Starting Kit, 20'' x 20.75'' Upgraded Carbon Film Seedling Heat Mat With Digital Thermostat Controller & Thermohygrometer, iPower Pet Supplies because it does not emit1. Upgraded carbon film heat mat offers more uniform heating. 2. Gently warms root area to improve germination. Increases success of seedlings and cuttings. 3. Warms root area 10 20? F over ambient temperature to improve germination. 4. Provides constant temperature to improve vegetable, plant, herb, and flower seed germination. 5. Waterproof design allows for you to scrub and easier cleaning. 6. Durable, internal insulated wiring for enhanced safety.